Cross reference · SPS Technologies · Plate self-locking nut
MA12610 cross referenceESNA RM52LHTA57M, Cherry MT12S, Howmet MK2000, MS21071L
MA12610 is a SPS plate self-locking nut series on 4 government stock numbers. Its closest equivalents are ESNA RM52LHTA57M, Cherry MT12S, Howmet MK2000, MS21071L. Each one is labeled with how strong the evidence is.
- Issued by SPS Technologies
- Item Plate self-locking nut
- Stock numbers 4
- Equivalents 11
- DLA paid $2.33
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- RM52LHTA57MESNACatalog only, needs approvalon 3 of 4 stock numbers, 3 sizes
- MT12SCherry AerospaceCatalog only, needs approvalon 2 of 4 stock numbers, 2 sizes
4 more on one stock number each: MK2000, MT12S524BC, RM100A, RM100A5K
- MK2000Howmet Fastening SystemsCatalog only, needs approvalon 1 of 4 stock numbers
- MT12S524BCCherry AerospaceCatalog only, needs approvalon 1 of 4 stock numbers
- RM100AHowmet Fastening SystemsCatalog only, needs approvalon 1 of 4 stock numbers
- RM100A5KHowmet Fastening SystemsCatalog only, needs approvalon 1 of 4 stock numbers
Standards
- MS21071LMSCatalog only, needs approvalon 2 of 4 stock numbers, 2 sizes
2 more on one stock number each: NAS696A, MS21071L5K
- NAS696ANASCatalog only, needs approvalon 1 of 4 stock numbers
- MS21071L5KMSCatalog only, needs approvalon 1 of 4 stock numbers
Airframer and OEM drawings
2 more on one stock number each: BACN10JP3B, GN10B
- BACN10JP3BBoeingCatalog only, needs approvalon 1 of 4 stock numbers
- GN10BNorthrop GrummanCatalog only, needs approvalon 1 of 4 stock numbers
Plus 1 reference number whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for MA12610
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for MA12610. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 1 of 4 stock numbers, 1 awards from 2025-09-08 to 2025-09-08.
Latest award per stock number: $2.33 each.
DLA production lead time: 120 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 | MA12610 | RM52LHTA57M | MT12S | MK2000 | MS21071L | NAS696A | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5310-00-655-6162 | MA12610-02 | RM52LHTA57M02 | MK2000-3 | NAS696A3 | |||
| 5310-00-734-1878 | MA12610-054 | RM52LHTA57M-054 | MT12S524 | MS21071L5 | |||
| 5310-00-734-1879 | MA12610-064 | MT12S624 | MS21071L5 | $2.33 2025-09 | |||
| 5310-00-764-1788 | MA12610-054BC | RM52LHTA57M-054BC |
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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