Cross reference · SPS Technologies · Plate self-locking nut
MA12700 cross referenceCherry MT2C, MS21070
MA12700 is a SPS plate self-locking nut series on 5 government stock numbers. Its closest equivalents are Cherry MT2C, MS21070. Each one is labeled with how strong the evidence is.
- Issued by SPS Technologies
- Item Plate self-locking nut
- Stock numbers 5
- Equivalents 10
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- MT2CCherry AerospaceCatalog only, needs approvalon 2 of 5 stock numbers, 2 sizes
5 more on one stock number each: LHTA51M, MK1031, MT2C428BC, RM200C, VN202B
- LHTA51MESNACatalog only, needs approvalon 1 of 5 stock numbers
- MK1031Howmet Fastening SystemsCatalog only, needs approvalon 1 of 5 stock numbers
- MT2C428BCCherry AerospaceCatalog only, needs approvalon 1 of 5 stock numbers
- RM200CHowmet Fastening SystemsCatalog only, needs approvalon 1 of 5 stock numbers
- VN202BHowmet Fastening SystemsCatalog only, needs approvalon 1 of 5 stock numbers
Standards
- MS21070MSCatalog only, needs approvalon 4 of 5 stock numbers, 4 sizes
3 more on one stock number each: NAS697C, NAS697C4K, NASM21070
- NAS697CNASCatalog only, needs approvalon 1 of 5 stock numbers
- NAS697C4KNASCatalog only, needs approvalon 1 of 5 stock numbers
- NASM21070NASCatalog only, needs approvalon 1 of 5 stock numbers, 2 sizes
Plus 1 reference number whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for MA12700
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for MA12700. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
Sizes by maker
| NSN | MA12700 | MT2C | LHTA51M | MK1031 | MS21070 | NAS697C | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5310-01-009-1288 | MA12700-02 | ||||||
| 5310-00-762-6158 | MA12700-26 | MS21070-02 | NAS697C02 | ||||
| 5310-00-762-6136 | MA12700-054 | MT2C524 | MS21070-5 | ||||
| 5310-00-762-6135 | MA12700-064 | MT2C624 | MS21070-6 | ||||
| 5310-00-990-3446 | MA12700-038BC | LHTA51M2880-0488C | MK1031-4BC | MS21070-4K |
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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