Cross reference · SPS Technologies · Plate self-locking nut

M12710 cross referenceESNA LHTA57M, Cherry MT12C, Howmet RM100C, MS21072

M12710 is a SPS plate self-locking nut series on 7 government stock numbers. Its closest equivalents are ESNA LHTA57M, Cherry MT12C, Howmet RM100C, MS21072. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

7 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • LHTA57MESNACatalog only, needs approvalon 5 of 7 stock numbers, 5 sizes
  • MT12CCherry AerospaceCatalog only, needs approvalon 4 of 7 stock numbers, 4 sizes
  • RM100CHowmet Fastening SystemsCatalog only, needs approvalon 4 of 7 stock numbers, 4 sizes
  • MK2031Howmet Fastening SystemsCatalog only, needs approvalon 2 of 7 stock numbers, 2 sizes
5 more on one stock number each: MT12C1032BC, MT12C832BC, MTL12C, RM100C08K, RM100C3K
  • MT12C1032BCCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
  • MT12C832BCCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
  • MTL12CCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
  • RM100C08KHowmet Fastening SystemsCatalog only, needs approvalon 1 of 7 stock numbers
  • RM100C3KHowmet Fastening SystemsCatalog only, needs approvalon 1 of 7 stock numbers

Standards

  • MS21072MSCatalog only, needs approvalon 7 of 7 stock numbers, 6 sizes
1 more on one stock number each: NAS696C
  • NAS696CNASCatalog only, needs approvalon 1 of 7 stock numbers

Get quotes for M12710

Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.

Install tooling

SpecLok has no catalog family for M12710. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

What the government paid

DLA awards on 3 of 7 stock numbers, 6 awards from 2024-11-21 to 2026-08-12.

Latest award per stock number: $0.98 to $2.71 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

7 stock numbers
Part numbers DLA FLIS lists for M12710 and its equivalents, by stock number
NSNM12710LHTA57MMT12CRM100CMS21072NAS696CLast DLA price
5310-00-762-2878M12710-02LHTA57M2860-02MT12C1032RM100C3MS21072-3$0.98 2025-01
5310-00-762-2879M12710-048LHTA57M2860-048MT12C428RM100C4MS21072-4NAS696C4
5310-00-762-2876M12710-62RM100C06MS21072-06$2.26 2025-04
5310-00-762-2881M12710-064MT12C624MS21072-6
5310-00-762-2877M12710-82LHTA57M2860-82MT12C832RM100C08MS21072-08$2.71 2026-08
5310-00-762-7458M12710-02BCLHTA57M2860-02BCMS21072-3K
5310-00-762-7457M12710-82BCLHTA57M2860-82BCMS21072-08K

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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