Cross reference · NAS (Aerospace Industries Association) · Plate self-locking nut
NAS686A cross referenceHowmet F5000, ESNA RM52LHTA, MS21059L, Daher Z00N
NAS686A is a plate self-locking nut series on 7 government stock numbers. Its closest equivalents are Howmet F5000, ESNA RM52LHTA, MS21059L, Daher Z00N. Each one is labeled with how strong the evidence is.
- Issued by NAS
- Item Plate self-locking nut
- Stock numbers 7
- Equivalents 17
- DLA paid $0.54 to $1.30
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- F5000Howmet Fastening SystemsCatalog only, needs approvalon 4 of 7 stock numbers, 8 sizes
- RF200AHowmet Fastening SystemsCatalog only, needs approvalon 3 of 7 stock numbers, 2 sizes
- RM52LHTAESNACatalog only, needs approvalon 3 of 7 stock numbers, 3 sizes
9 more on one stock number each: 52LHTA, BRF200A, F1000, H65S1032S, N202041, NS103203, T65S624S, T8091S, VN152A
- 52LHTAESNACatalog only, needs approvalon 1 of 7 stock numbers
- BRF200AHowmet Fastening SystemsCatalog only, needs approvalon 1 of 7 stock numbers
- F1000Howmet Fastening SystemsCatalog only, needs approvalon 1 of 7 stock numbers
- H65S1032SCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
- N202041SPS TechnologiesCatalog only, needs approvalon 1 of 7 stock numbers
- NS103203SPS TechnologiesCatalog only, needs approvalon 1 of 7 stock numbers
- T65S624SCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
- T8091SCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
- VN152AHowmet Fastening SystemsCatalog only, needs approvalon 1 of 7 stock numbers
Standards
- MS21059LMSCatalog only, needs approvalon 3 of 7 stock numbers, 2 sizes
Airframer and OEM drawings
- Z00NDaherCatalog only, needs approvalon 2 of 7 stock numbers, 2 sizes
3 more on one stock number each: BACN10JR06F, BACN10LFF, GN10Y
- BACN10JR06FBoeingCatalog only, needs approvalon 1 of 7 stock numbers
- BACN10LFFBoeingCatalog only, needs approvalon 1 of 7 stock numbers
- GN10YNorthrop GrummanCatalog only, needs approvalon 1 of 7 stock numbers
Plus 17 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for NAS686A
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for NAS686A. Tooling for the equivalents:
What the government paid
DLA awards on 3 of 7 stock numbers, 71 awards from 2023-01-05 to 2026-09-10.
Latest award per stock number: $0.54 to $1.30 each.
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 | NAS686A | F5000 | RM52LHTA | H65S1032S | N202041 | MS21059L | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5310-00-777-5791 | NAS686A3 | F5000-3T2 | RM52LHTA521-02 | H65S1032S | N202041-4 | MS21059L3 | $0.67 2026-09 |
| 5310-00-805-4376 | NAS686A04 | ||||||
| 5310-00-543-5708 | NAS686A4 | F5000-10-428 | |||||
| 5310-00-543-5872 | NAS686A5 | ||||||
| 5310-00-777-5785 | NAS686A06 | F5000-06BAC | RM52LHTA521-62 | MS21059L06 | $0.54 2026-04 | ||
| 5310-00-881-0715 | NAS686A6 | F5000-10-624 | RM52LHTA521-064 | MS21059L6 | $1.30 2026-04 | ||
| 5310-00-619-1124 | NAS686A08 |
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.
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