Cross reference · NAS (Aerospace Industries Association) · Gang c self-locking nut assembly

NASM21063L cross referenceHowmet G1000, MS21063L

NASM21063L is a gang c self-locking nut assembly series on 3 government stock numbers. Its closest equivalents are Howmet G1000, MS21063L. 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

    2 more on one stock number each: G1000, G52550
    • G1000Howmet Fastening SystemsCatalog only, needs approvalon 1 of 3 stock numbers
    • G52550Howmet Fastening SystemsCatalog only, needs approvalon 1 of 3 stock numbers

    Standards

    • MS21063LMSCatalog only, needs approvalon 3 of 3 stock numbers, 6 sizes
    1 more on one stock number each: MS2106313
    • MS2106313MSCatalog only, needs approvalon 1 of 3 stock numbers

    Get quotes for NASM21063L

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

    Install tooling

    SpecLok has no catalog family for NASM21063L. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 3 of 3 stock numbers, 3 awards from 2023-01-17 to 2026-04-23.

    Latest award per stock number: $175.99 to $4,611.39 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

    3 stock numbers
    Part numbers DLA FLIS lists for NASM21063L and its equivalents, by stock number
    NSNNASM21063LG1000MS21063LLast DLA price
    5310-00-915-7982NASM21063L3-12-8MS21063L3-12-7$188.37 2026-04
    5310-01-507-3000NASM21063L3-16-4MS21063L3-16-4$4,611.39 2024-06
    5310-00-915-8005NASM21063L4-10-4G1000-4-10-5MS21063L4-10-4$175.99 2023-01

    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.

    Next · 3 Quote

    Quote NASM21063L or an equivalent

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