Cross reference · AN (Air Force-Navy Aeronautical) · Machine screw
AN515C cross referenceMS51957
AN515C is a machine screw series on 97 government stock numbers. Its closest equivalents are MS51957. Each one is labeled with how strong the evidence is.
- Issued by AN
- Item Machine screw
- Stock numbers 97
- Equivalents 29
- DLA paid $0.00 to $500.00
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- LS15237Hi-ShearCatalog only, needs approvalon 2 of 97 stock numbers, 2 sizes
- LS15237CHi-ShearCatalog only, needs approvalon 2 of 97 stock numbers, 2 sizes
3 more on one stock number each: LS15235V, LS15267V, NKS51957
- LS15235VHi-ShearCatalog only, needs approvalon 1 of 97 stock numbers
- LS15267VHowmet Fastening SystemsCatalog only, needs approvalon 1 of 97 stock numbers
- NKS51957Long-LokCatalog only, needs approvalon 1 of 97 stock numbers
Standards
- MS51957MSCatalog only, needs approvalon 28 of 97 stock numbers, 29 sizes
- FFS92Federal specificationsCatalog only, needs approvalon 19 of 97 stock numbers, 2 sizes
- MS16200MSCatalog only, needs approvalon 10 of 97 stock numbers, 10 sizes
- MS35216MSCatalog only, needs approvalon 10 of 97 stock numbers, 10 sizes
- FFS92TYPE1STYLE1SFederal specificationsCatalog only, needs approvalon 9 of 97 stock numbers
- MS35233MSCatalog only, needs approvalon 7 of 97 stock numbers, 7 sizes
- FFS92ANDTYPE1ANDSTYLE1SFederal specificationsCatalog only, needs approvalon 6 of 97 stock numbers
5 more on one stock number each: NAS1635, MS35233C, MS51958, FFS91TYPE, FFS92ANDTYPE1ANDSTYLE
- NAS1635NASCatalog only, needs approvalon 1 of 97 stock numbers
- MS35233CMSCatalog only, needs approvalon 1 of 97 stock numbers
- MS51958MSCatalog only, needs approvalon 1 of 97 stock numbers
- FFS91TYPEFederal specificationsCatalog only, needs approvalon 1 of 97 stock numbers
- FFS92ANDTYPE1ANDSTYLEFederal specificationsCatalog only, needs approvalon 1 of 97 stock numbers
Airframer and OEM drawings
- VA97LeonardoCatalog only, needs approvalon 8 of 97 stock numbers, 9 sizes
- LS15262VLockheed MartinCatalog only, needs approvalon 4 of 97 stock numbers, 4 sizes
- LS15265VLockheed MartinCatalog only, needs approvalon 3 of 97 stock numbers, 3 sizes
- 128C604DENorthrop GrummanCatalog only, needs approvalon 2 of 97 stock numbers, 2 sizes
- 207MR026PRTXCatalog only, needs approvalon 2 of 97 stock numbers, 2 sizes
- LS15234CLockheed MartinCatalog only, needs approvalon 2 of 97 stock numbers, 2 sizes
- LS15264VLockheed MartinCatalog only, needs approvalon 2 of 97 stock numbers, 2 sizes
- LS15266VLockheed MartinCatalog only, needs approvalon 2 of 97 stock numbers, 2 sizes
- N54PGECatalog only, needs approvalon 2 of 97 stock numbers, 3 sizes
3 more on one stock number each: 151440PC, 1611013P, 3930PC
- 151440PCUS NavyCatalog only, needs approvalon 1 of 97 stock numbers
- 1611013PBAE SystemsCatalog only, needs approvalon 1 of 97 stock numbers
- 3930PCLockheed MartinCatalog only, needs approvalon 1 of 97 stock numbers
Plus 273 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for AN515C
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for AN515C. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 17 of 97 stock numbers, 84 awards from 2023-02-09 to 2026-08-12.
Latest award per stock number: $0.00 to $500.00 each.
DLA production lead time: 27 to 375 days.
Per size in the table below.
DLA prices at DLA quantities, not a quote.Source
DLA award prices at DLA quantities and terms, not a commercial quote. Each award may bundle packaging, delivery and inspection terms that a commercial buy does not. Vendors are shown by CAGE code only.
Source: DLA FOIA Electronic Reading Room ↗, public FOIA releases. Files: 2023ContHist.zip/2023ContractHistory.txt, 2024ContHist.zip/2024ContractHistory.txt, contracthist2025.zip/contracthist2025.txt, 2026-09-16-1038_contracthist.zip/2026-09-16-1038_contracthist.txt.
Sizes by maker
| NSN | AN515C | MS51957 | FFS92 | Last DLA price |
|---|---|---|---|---|
| 5305-01-022-5581 | AN515C2-2 | |||
| 5305-00-054-5636 | AN515C2-3 | MS51957-2 | FF-S-92 | $0.0200 2026-08 |
| 5305-00-543-5821 | AN515C2-4 | |||
| 5305-00-281-8892 | AN515C2-5 | |||
| 5305-00-508-6231 | AN515C2-5 | |||
| 5305-00-174-1180 | AN515C2-6 | |||
| 5305-00-282-9473 | AN515C2-7 | |||
| 5305-00-282-9472 | AN515C2-8 | |||
| 5305-00-514-6789 | AN515C3-2 | |||
| 5305-00-282-6733 | AN515C3-3 | |||
| 5305-00-638-0503 | AN515C3-4 | |||
| 5305-00-206-1945 | AN515C3-5 | |||
| 5305-00-957-9342 | AN515C3-6 | |||
| 5305-00-150-9618 | AN515C3-8 | FFS92 | ||
| 5305-00-808-0574 | AN515C3-10 |
Show 45 more sizes
| NSN | AN515C | MS51957 | FFS92 | Last DLA price |
|---|---|---|---|---|
| 5305-00-576-0451 | AN515C3-14 | |||
| 5305-00-227-0961 | AN515C4-3 | FF-S-92 | ||
| 5305-00-505-3382 | AN515C-4-4 | |||
| 5305-00-054-5647 | AN515C4-4 | MS51957-13 | ||
| 5305-00-487-6354 | AN515C4-5 | FFS92 | ||
| 5305-00-054-5649 | AN515C4-6 | MS51957-115 | FFS92 | |
| 5305-00-206-3674 | AN515C4-7 | |||
| 5305-00-227-0956 | AN515C4-8 | |||
| 5305-00-177-5545 | AN515C4-9 | MS51957-120 | FFS92 | |
| 5305-00-054-5652 | AN515C4-10 | MS51957-18 | FFS92 | |
| 5305-00-054-5653 | AN515C4-12 | MS51957-19 | FFS92 | |
| 5305-00-206-0603 | AN515C4-14 | |||
| 5305-00-282-9470 | AN515C4-20 | |||
| 5305-00-174-1179 | AN515C4-24 | |||
| 5305-00-655-6829 | AN515C4-26 | |||
| 5305-00-505-4061 | AN515C-5-4 | |||
| 5305-00-264-2316 | AN515C5-5 | |||
| 5305-00-505-4070 | AN515C-5-6 | $500.00 2026-01 | ||
| 5305-00-227-0954 | AN515C5-6 | |||
| 5305-00-273-7323 | AN515C5-7 | |||
| 5305-00-505-4133 | AN515C-5-8 | |||
| 5305-00-616-3007 | AN515C5-8 | |||
| 5305-00-054-6648 | AN515C6-2 | MS51957-24 | ||
| 5305-00-054-6649 | AN515C6-3 | MS51957-25 | FF-S-92 | |
| 5305-00-054-6650 | AN515C6-4 | MS51957-26 | FFS92 | |
| 5305-00-508-6416 | AN515C6-4 | |||
| 5305-00-054-6651 | AN515C6-5 | MS51957-27 | $0.0400 2025-03 | |
| 5305-00-507-2092 | AN515C-6-6 | $10.00 2024-07 | ||
| 5305-00-206-2273 | AN515C6-6 | |||
| 5305-00-054-6653 | AN515C6-7 | MS51957-29 | $0.00 2025-01 | |
| 5305-00-507-2295 | AN515C-6-8 | |||
| 5305-00-579-4624 | AN515C6-8 | |||
| 5305-00-411-0683 | AN515C6-9 | MS51957-123 | FFS92 | $0.14 2025-11 |
| 5305-00-054-6655 | AN515C6-10 | MS51957-31 | FF-S-92 | |
| 5305-00-174-1178 | AN515C6-12 | |||
| 5305-00-054-6657 | AN515C6-14 | MS51957-33 | ||
| 5305-00-054-6658 | AN515C6-16 | MS51957-34 | FFS92 | |
| 5305-00-271-5141 | AN515C6-18 | |||
| 5305-00-637-5648 | AN515C6-22 | |||
| 5305-00-207-0137 | AN515C6-24 | |||
| 5305-00-207-8902 | AN515C6-28 | |||
| 5305-00-206-5882 | AN515C6-30 | |||
| 5305-00-054-6665 | AN515C8-3 | MS51957-40 | FF-S-92 | $0.0400 2025-01 |
| 5305-00-273-7352 | AN515C8-4 | |||
| 5305-00-508-2756 | AN515C-8-5 |
Each row is one National Stock Number and the part numbers DLA FLIS lists on it, as written there. A blank means FLIS lists no part in that series on the stock number, not that the size does not exist. 37 more stock numbers are not shown.
Sources and how to read this page.Details
Reference numbers the Federal Logistics Information System records against the same National Stock Number. A supply-catalog cross-reference, not an engineering-approved interchangeability: confirm against the controlling drawing or spec before substituting. Only equivalents marked cited have a manufacturer or government document, linked with each.
Source: DLA Federal Logistics Information System, via DLA PUB LOG ↗ (FLIS Data Electronic Reading Room ↗), data as of 2025-03-18 (March 2025 snapshot). Federal supply class 5305 Screws. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.
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