Cross reference · SPS Technologies · Extended washer self-locking nut
FN1014 cross referenceCherry T99C, Hi-Shear MN19, Howmet H41L, MS21043
FN1014 is a SPS extended washer self-locking nut series on 7 government stock numbers. It is cross-referenced to Cherry T99C, Hi-Shear MN19, Howmet H41L, MS21043. Each one is labeled with how strong the evidence is.
- Issued by SPS Technologies
- Item Extended washer self-locking nut
- Stock numbers 7
- Cross-referenced series 15
- DLA paid $0.38 to $1.39
Series in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
Standards
- MS21043MSCatalog only, needs approvalon 7 of 7 stock numbers, 5 sizes
- NAS1291CNASCatalog only, needs approvalon 2 of 7 stock numbers, 2 sizes
- NASM21043NASCatalog only, needs approvalon 2 of 7 stock numbers, 2 sizes
- MS21043LMSCatalog only, needs approvalon 2 of 7 stock numbers, 2 sizes
2 more on one stock number each: MS210, MS21043C
- MS210MSCatalog only, needs approvalon 1 of 7 stock numbers
- MS21043CMSCatalog only, needs approvalon 1 of 7 stock numbers
Airframer and OEM drawings
6 more on one stock number each: 36A224639P, 3M129C, 961C, B70159, ST16126, ST16130
- 36A224639PGECatalog only, needs approvalon 1 of 7 stock numbers
- 3M129CBoeingCatalog only, needs approvalon 1 of 7 stock numbers
- 961CCollins AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
- B70159MBDACatalog only, needs approvalon 1 of 7 stock numbers
- ST16126BAE SystemsCatalog only, needs approvalon 1 of 7 stock numbers
- ST16130HoneywellCatalog only, needs approvalon 1 of 7 stock numbers
Plus 41 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for FN1014
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for FN1014. Tooling for the cross-referenced series:
None of these series is in the SpecLok catalog yet.
What the government paid
DLA awards on 7 of 7 stock numbers, 156 awards from 2023-01-31 to 2026-09-14.
Latest award per stock number: $0.38 to $1.39 each.
DLA production lead time: 153 to 549 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 | FN1014 | T99C | MN19 | H41L | MS21043 | NAS1291C | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5310-00-844-4872 | FN1014-428 | T99C428 | MS21043-4 | $0.61 2026-09 | |||
| 5310-00-878-3292 | FN1014-440 | T99C440 | MN19-04 | H41L04 | MS21043-04 | $0.38 2023-11 | |
| 5310-00-881-0944 | FN1014-524 | T99C524 | MS21043-5 | $1.05 2026-08 | |||
| 5310-00-881-0943 | FN1014-624 | T99C624 | MS21043-6 | $1.03 2026-09 | |||
| 5310-00-878-3291 | FN1014-632 | T99C632 | MN19-06 | H41L06 | MS21043-06 | $0.38 2026-04 | |
| 5310-00-878-7196 | FN1014-832 | T99C832 | MN19-08 | H41L08 | MS21043-08 | NAS1291C08 | $1.39 2025-10 |
| 5310-00-844-3302 | FN1014-1032 | T99C1032 | MN19-3 | MS21043-3 | NAS1291C3 | $0.56 2025-02 |
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 class 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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