Cross reference · SPS Technologies · Plate self-locking nut

M12610NM cross referenceESNA F52LHTA57M, Howmet RM100X, MS21071

M12610NM is a SPS plate self-locking nut series on 7 government stock numbers. Its closest equivalents are ESNA F52LHTA57M, Howmet RM100X, MS21071. 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

  • F52LHTA57MESNACatalog only, needs approvalon 3 of 7 stock numbers, 3 sizes
  • RM100XHowmet Fastening SystemsCatalog only, needs approvalon 3 of 7 stock numbers, 3 sizes
  • F12LHTA17MESNACatalog only, needs approvalon 2 of 7 stock numbers, 2 sizes
7 more on one stock number each: MT12S1032BCCPC, MT12S1032CPC, MT12S832CPC, MTL12S440CPC, MTL12S632CPC, RM100X3K, RM100X4K
  • MT12S1032BCCPCCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
  • MT12S1032CPCCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
  • MT12S832CPCCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
  • MTL12S440CPCCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
  • MTL12S632CPCCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
  • RM100X3KHowmet Fastening SystemsCatalog only, needs approvalon 1 of 7 stock numbers
  • RM100X4KHowmet Fastening SystemsCatalog only, needs approvalon 1 of 7 stock numbers

Standards

  • MS21071MSCatalog only, needs approvalon 7 of 7 stock numbers, 6 sizes

Plus 1 reference number whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

Get quotes for M12610NM

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

Install tooling

SpecLok has no catalog family for M12610NM. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

Sizes by maker

7 stock numbers
Part numbers DLA FLIS lists for M12610NM and its equivalents, by stock number
NSNM12610NMF52LHTA57MRM100XMT12S1032BCCPCMS21071Last DLA price
5310-00-734-1891M12610NM-02F52LHTA57M-02RM100X3MS21071-3
5310-01-044-0770M12610NM-40MS21071-04
5310-00-734-1885M12610NM-048F52LHTA57M-048RM100X4MS21071-4
5310-00-734-1880M12610NM-62RM100X06MS21071-06
5310-00-734-1898M12610NM-82F52LHTA57M-82MS21071-08
5310-00-734-4498M12610NM-02BCMT12S1032BCCPCMS21071-3K
5310-00-734-4497M12610NM-048BCMS21071-4K

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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