Cross reference · SPS Technologies · Plate self-locking nut

12600P cross referenceESNA 52LHTA, NAS680X

12600P is a SPS plate self-locking nut series on 5 government stock numbers. Its closest equivalents are ESNA 52LHTA, NAS680X. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

5 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • 52LHTAESNACatalog only, needs approvalon 3 of 5 stock numbers, 3 sizes
1 more on one stock number each: LHTA51
  • LHTA51ESNACatalog only, needs approvalon 1 of 5 stock numbers

Standards

  • NAS680XNASCatalog only, needs approvalon 5 of 5 stock numbers, 4 sizes

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

Get quotes for 12600P

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

Install tooling

SpecLok has no catalog family for 12600P. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

Sizes by maker

5 stock numbers
Part numbers DLA FLIS lists for 12600P and its equivalents, by stock number
NSN12600P52LHTANAS680XLast DLA price
5310-00-958-656712600P-02NAS680X3
5310-00-262-093512600P-4052LHTA51-40NAS680X04
5310-00-087-965512600P-04852LHTA51-048NAS680X4
5310-00-488-883112600P-054NAS680X5
5310-00-275-796112600P-8252LHTA51-82NAS680X08

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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