Cross reference · ESNA · Plate self-locking nut

ZA1913WP cross referenceSPS 2700SS, MS20501W

ZA1913WP is a ESNA plate self-locking nut series on 3 government stock numbers. Its closest equivalents are SPS 2700SS, MS20501W. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

3 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • 2700SSSPS TechnologiesCatalog only, needs approvalon 2 of 3 stock numbers, 2 sizes

Standards

  • MS20501WMSCatalog only, needs approvalon 3 of 3 stock numbers, 3 sizes

Get quotes for ZA1913WP

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

Install tooling

SpecLok has no catalog family for ZA1913WP. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

Sizes by maker

3 stock numbers
Part numbers DLA FLIS lists for ZA1913WP and its equivalents, by stock number
NSNZA1913WP2700SSMS20501WLast DLA price
5310-00-982-6397ZA1913WP02MS20501W1032
5310-01-029-8175ZA1913WP0642700SS-064PWMS20501W624
5310-00-724-5733ZA1913WP822700SS-82PWMS20501W832

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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