Cross reference · NAS (Aerospace Industries Association) · Machine screw
NASM51958 cross referenceMS51958
NASM51958 is a machine screw series on 64 government stock numbers. Its closest equivalents are MS51958. Each one is labeled with how strong the evidence is.
- Issued by NAS
- Item Machine screw
- Stock numbers 64
- Equivalents 15
- DLA paid $0.0600 to $59.00
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
1 more on one stock number each: NKS51958
- NKS51958Long-LokCatalog only, needs approvalon 1 of 64 stock numbers
Standards
- MS51958MSCatalog only, needs approvalon 55 of 64 stock numbers, 56 sizes
- FFS92Federal specificationsCatalog only, needs approvalon 18 of 64 stock numbers, 2 sizes
- MS35217MSCatalog only, needs approvalon 4 of 64 stock numbers, 4 sizes
- MS35234MSCatalog only, needs approvalon 4 of 64 stock numbers, 4 sizes
- AN520CANCatalog only, needs approvalon 2 of 64 stock numbers, 2 sizes
3 more on one stock number each: AN500AB, AN520, AN526
- AN500ABANCatalog only, needs approvalon 1 of 64 stock numbers
- AN520ANCatalog only, needs approvalon 1 of 64 stock numbers, 2 sizes
- AN526ANCatalog only, needs approvalon 1 of 64 stock numbers
Airframer and OEM drawings
- 128C604BFNorthrop GrummanCatalog only, needs approvalon 2 of 64 stock numbers, 2 sizes
- VA97LeonardoCatalog only, needs approvalon 2 of 64 stock numbers, 2 sizes
4 more on one stock number each: 128C604DF, 91772A, 955606C, SMB587487
- 128C604DFNorthrop GrummanCatalog only, needs approvalon 1 of 64 stock numbers
- 91772ALockheed MartinCatalog only, needs approvalon 1 of 64 stock numbers
- 955606CRTXCatalog only, needs approvalon 1 of 64 stock numbers
- SMB587487US ArmyCatalog only, needs approvalon 1 of 64 stock numbers
Plus 90 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for NASM51958
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for NASM51958. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 28 of 64 stock numbers, 148 awards from 2023-01-20 to 2026-07-28.
Latest award per stock number: $0.0600 to $59.00 each.
DLA production lead time: 60 to 450 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 | NASM51958 | MS51958 | FFS92 | Last DLA price |
|---|---|---|---|---|
| 5305-00-057-0509 | NASM51958-12 | MS51958-12 | $0.0900 2026-07 | |
| 5305-01-644-0125 | NASM51958-14 | |||
| 5305-01-589-5798 | NASM51958-16 | $45.00 2025-12 | ||
| 5305-01-644-0290 | NASM51958-16 | |||
| 5305-00-057-0517 | NASM51958-20 | MS51958-20 | $0.60 2026-05 | |
| 5305-00-059-3655 | NASM51958-59 | MS51958-59 | FFS92 | |
| 5305-00-059-3657 | NASM51958-61 | MS51958-061 | $0.11 2026-01 | |
| 5305-00-059-3659 | NASM51958-63 | MS51958-63 | ||
| 5305-01-529-8788 | NASM51958-64 | |||
| 5305-01-615-7801 | NASM51958-65 | $0.20 2025-01 | ||
| 5305-01-706-2768 | NASM51958-67 | |||
| 5305-00-171-2587 | NASM51958-70 | $45.00 2025-07 | ||
| 5305-00-059-5432 | NASM51958-82 | MS51958-82 | $0.32 2025-11 | |
| 5305-00-940-8034 | NASM51958-91 | MS51958-91 | ||
| 5305-00-051-2332 | NASM51958-101 | MS51958-101 | FFS92 |
Show 45 more sizes
| NSN | NASM51958 | MS51958 | FFS92 | Last DLA price |
|---|---|---|---|---|
| 5305-00-472-5373 | NASM51958-119 | MS51958-119 | FFS92 | |
| 5305-00-051-2324 | NASM51958 | MS51958-92 | ||
| 5305-00-051-2325 | NASM51958 | MS51958-94 | ||
| 5305-00-051-2326 | NASM51958 | MS51958-95 | $1.20 2025-11 | |
| 5305-00-051-2327 | NASM51958 | MS51958-96 | ||
| 5305-00-051-2328 | NASM51958 | MS51958-97 | $2.68 2025-03 | |
| 5305-00-051-2329 | NASM51958 | MS51958-98 | $1.20 2025-11 | |
| 5305-00-051-2330 | NASM51958 | MS51958-99 | ||
| 5305-00-051-2331 | NASM51958 | MS51958-100 | FFS92 | $27.60 2026-05 |
| 5305-00-051-2333 | NASM51958 | MS51958-107 | FFS92 | |
| 5305-00-051-2334 | NASM51958 | MS51958-108 | FFS92 | |
| 5305-00-051-2335 | NASM51958 | MS51958-109 | FFS92 | |
| 5305-00-051-2336 | NASM51958 | MS51958-115 | ||
| 5305-00-051-9135 | NASM51958 | MS51958-111 | $3.36 2023-10 | |
| 5305-00-057-0522 | NASM51958 | MS51958-26 | $0.0800 2024-08 | |
| 5305-00-057-0524 | NASM51958 | MS51958-28 | $0.49 2025-12 | |
| 5305-00-057-0525 | NASM51958 | MS51958-29 | FF-S-92 | |
| 5305-00-057-0526 | NASM51958 | MS51958-30 | $0.28 2026-03 | |
| 5305-00-057-0527 | NASM51958 | MS51958-31 | $3.20 2026-01 | |
| 5305-00-057-0528 | NASM51958 | MS51958-46 | ||
| 5305-00-057-0530 | NASM51958 | MS51958-48 | ||
| 5305-00-057-0533 | NASM51958 | MS51958-49 | ||
| 5305-00-057-0534 | NASM51958 | MS51958-50 | ||
| 5305-00-057-0535 | NASM51958 | MS51958-51 | ||
| 5305-00-057-0536 | NASM51958 | MS51958-52 | ||
| 5305-00-057-0537 | NASM51958 | MS51958-53 | $3.72 2026-07 | |
| 5305-00-057-0538 | NASM51958 | MS51958-56 | $1.45 2025-08 | |
| 5305-00-057-0539 | NASM51958 | MS51958-58 | ||
| 5305-00-059-3660 | NASM51958 | MS51958-64 | $0.0900 2026-07 | |
| 5305-00-059-3661 | NASM51958 | MS51958-65 | $0.0600 2025-01 | |
| 5305-00-059-3662 | NASM51958 | MS51958-66 | FFS92 | |
| 5305-00-059-3664 | NASM51958 | MS51958-68 | FFS92 | $0.13 2026-01 |
| 5305-00-071-2094 | NASM51958 | MS51958-84 | $0.63 2025-12 | |
| 5305-00-160-0240 | NASM51958 | MS51958-16B | FFS92 | |
| 5305-00-411-4439 | NASM51958 | MS51958-116 | FFS92 | |
| 5305-00-433-3740 | NASM51958 | MS51958-64B | FFS92 | $0.18 2025-11 |
| 5305-00-497-7426 | NASM51958 | MS51958-68B | FFS92 | |
| 5305-00-757-8272 | NASM51958 | MS51958-102 | FFS92 | |
| 5305-00-946-8259 | NASM51958 | MS51958-54 | ||
| 5305-01-017-1587 | NASM51958 | MS51958-61B | FF-S-92 | $0.0900 2025-03 |
| 5305-01-166-0732 | NASM51958 | MS51958-125 | FF-S-92 | $0.18 2026-04 |
| 5305-01-200-7732 | NASM51958 | MS51958-29B | FF-S-92 | |
| 5305-01-289-6926 | NASM51958 | MS51958-120 | $0.0700 2026-04 | |
| 5305-01-297-1766 | NASM51958 | |||
| 5305-01-318-7338 | NASM51958 | MS51958-123 | $0.18 2026-01 |
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. 4 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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