Cross reference · MIL specifications · Hexagon self-locking nut
M24129 cross referenceESNA 79NTU, MS16228
M24129 is a hexagon self-locking nut series on 10 government stock numbers. Its closest equivalents are ESNA 79NTU, MS16228. Each one is labeled with how strong the evidence is.
- Issued by MIL specifications
- Item Hexagon self-locking nut
- Stock numbers 10
- Equivalents 10
- DLA paid $0.49 to $0.78
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- 79NTUESNACatalog only, needs approvalon 6 of 10 stock numbers, 6 sizes
1 more on one stock number each: F52N
- F52NESNACatalog only, needs approvalon 1 of 10 stock numbers
Standards
Airframer and OEM drawings
5 more on one stock number each: 298538P, A3210098, H549162501, T8004943, TMSG18
- 298538PUS NavyCatalog only, needs approvalon 1 of 10 stock numbers
- A3210098US ArmyCatalog only, needs approvalon 1 of 10 stock numbers
- H549162501Lockheed MartinCatalog only, needs approvalon 1 of 10 stock numbers
- T8004943General DynamicsCatalog only, needs approvalon 1 of 10 stock numbers
- TMSG18US NavyCatalog only, needs approvalon 1 of 10 stock numbers
Plus 18 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for M24129
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for M24129. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 2 of 10 stock numbers, 45 awards from 2023-06-23 to 2026-08-12.
Latest award per stock number: $0.49 to $0.78 each.
DLA production lead time: 30 to 315 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 | M24129 | 79NTU | MS16228 | 298538P | A3210098 | H549162501 | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5310-00-483-8792 | M24129-2-4C | ||||||
| 5310-01-465-0863 | M24129-2-4C | ||||||
| 5310-00-241-6604 | M24129-3-4C | H549162501 | $0.49 2026-08 | ||||
| 5310-00-241-6606 | M24129-3-5C | A3210098-2 | $0.78 2025-07 | ||||
| 5310-00-584-7990 | M24129-4-10C | 79NTU101 | MS16228-6 | ||||
| 5310-00-584-7993 | M24129-4-12C | 79NTU120 | MS16228-7 | ||||
| 5310-00-727-5223 | M24129-4-4C | 79NTU040 | MS16228-4C | 298538P5 | |||
| 5310-00-836-4310 | M24129-4-5C | 79NTU058 | MS16228-2 | ||||
| 5310-00-584-7991 | M24129-4-6C | 79NTU066 | MS16228-3 | ||||
| 5310-00-584-7992 | M24129-4-8C | 79NTU083 | MS16228-5 |
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.
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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