Cross reference · SPS Technologies · Plate self-locking nut

15710E cross referenceHowmet K2101, Cherry T12CH1032BCM, MS21054L

15710E is a SPS plate self-locking nut series on 3 government stock numbers. It is cross-referenced to Howmet K2101, Cherry T12CH1032BCM, MS21054L. Each one is labeled with how strong the evidence is.

Series in the government catalog

3 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • K2101Howmet Fastening SystemsCatalog only, needs approvalon 3 of 3 stock numbers, 3 sizes
3 more on one stock number each: T12CH1032BCM, T12CH1032M, T12CH428M
  • T12CH1032BCMCherry AerospaceCatalog only, needs approvalon 1 of 3 stock numbers
  • T12CH1032MCherry AerospaceCatalog only, needs approvalon 1 of 3 stock numbers
  • T12CH428MCherry AerospaceCatalog only, needs approvalon 1 of 3 stock numbers

Standards

  • MS21054LMSCatalog only, needs approvalon 2 of 3 stock numbers, 2 sizes
1 more on one stock number each: MS21054L3K
  • MS21054L3KMSCatalog only, needs approvalon 1 of 3 stock numbers

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

Get quotes for 15710E

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

Install tooling

SpecLok has no catalog family for 15710E. Tooling for the cross-referenced series:

None of these series is in the SpecLok catalog yet.

Sizes by maker

3 stock numbers
Part numbers DLA FLIS lists for 15710E and the series cross-referenced to it, by stock number
NSN15710EK2101T12CH1032BCMMS21054LLast DLA price
5310-00-784-121115710E-02K2101-3MS21054L3
5310-00-784-120615710E-048K2101-4MS21054L4
5310-00-556-689015710E-02BCK2101-3BCT12CH1032BCM

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.

Reference only: the controlling drawing, its process spec and the manufacturer's installation instructions govern. How to use these answers

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Quote 15710E or an equivalent

Get quotes adds the part and its install tooling to your quote. Check another part number in the cross reference.