Cross reference · Collins Aerospace · Hexagon self-locking nut
P15C cross referenceMS20365
P15C is a Collins hexagon self-locking nut series on 6 government stock numbers. It is cross-referenced to MS20365. Each one is labeled with how strong the evidence is.
- Issued by Collins Aerospace
- Item Hexagon self-locking nut
- Stock numbers 6
- Cross-referenced series 21
- DLA paid $0.0300 to $0.13
Series in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
1 more on one stock number each: 22NM
- 22NMESNACatalog only, needs approvalon 1 of 6 stock numbers, 2 sizes
Standards
- MS20365MSCatalog only, needs approvalon 3 of 6 stock numbers, 3 sizes
- AN365ANCatalog only, needs approvalon 2 of 6 stock numbers, 2 sizes
9 more on one stock number each: MS21044, MS21044N, MS24678, MS35206, MS35221, MS45901, AN515, AN526, FFS92
- MS21044MSCatalog only, needs approvalon 1 of 6 stock numbers, 2 sizes
- MS21044NMSCatalog only, needs approvalon 1 of 6 stock numbers
- MS24678MSCatalog only, needs approvalon 1 of 6 stock numbers, 2 sizes
- MS35206MSCatalog only, needs approvalon 1 of 6 stock numbers
- MS35221MSCatalog only, needs approvalon 1 of 6 stock numbers
- MS45901MSCatalog only, needs approvalon 1 of 6 stock numbers
- AN515ANCatalog only, needs approvalon 1 of 6 stock numbers, 2 sizes
- AN526ANCatalog only, needs approvalon 1 of 6 stock numbers
- FFS92Federal specificationsCatalog only, needs approvalon 1 of 6 stock numbers
Airframer and OEM drawings
9 more on one stock number each: 172S, 173S, 202R, 284460PC, 429913PC, 429949PC, 903272PC, G4344, P14935
- 172SHoneywellCatalog only, needs approvalon 1 of 6 stock numbers
- 173SHoneywellCatalog only, needs approvalon 1 of 6 stock numbers
- 202RGeneral DynamicsCatalog only, needs approvalon 1 of 6 stock numbers
- 284460PCUS NavyCatalog only, needs approvalon 1 of 6 stock numbers
- 429913PCUS NavyCatalog only, needs approvalon 1 of 6 stock numbers
- 429949PCUS NavyCatalog only, needs approvalon 1 of 6 stock numbers
- 903272PCUS NavyCatalog only, needs approvalon 1 of 6 stock numbers
- G4344Northrop GrummanCatalog only, needs approvalon 1 of 6 stock numbers
- P14935HoneywellCatalog only, needs approvalon 1 of 6 stock numbers
Plus 66 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for P15C
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for P15C. Tooling for the cross-referenced series:
None of these series is in the SpecLok catalog yet.
What the government paid
DLA awards on 2 of 6 stock numbers, 17 awards from 2023-01-26 to 2025-11-13.
Latest award per stock number: $0.0300 to $0.13 each.
DLA production lead time: 150 to 180 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 | P15C | 22NM | MS20365 | AN365 | FFS92 | 172S | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5305-00-990-6431 | P15C7989-54 | ||||||
| 5305-00-984-6193 | P15C7991-40 | FF-S-92 | $0.0300 2023-01 | ||||
| 5310-00-274-8887 | P15C8148-2 | 22NM-632 | MS20365-632A | ||||
| 5310-00-877-5797 | P15C8148-4 | MS20365-1032A | AN365-1032A | $0.13 2025-11 | |||
| 5310-00-262-6375 | P15C8148-5 | MS20365-524A | AN365-524A | 172S8 | |||
| 5310-00-900-6323 | P15C8360-4 |
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.
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 classes 5305 Screws, 5310 Nuts and washers. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.
Reference only: the controlling drawing, its process spec and the manufacturer's installation instructions govern. How to use these answers
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