Cross reference · Howmet Fastening Systems · Plate self-locking nut

VN203A cross referenceSPS NS103199, Cherry T8078S, MS103199, Boeing BACN10JP08C

VN203A is a Howmet plate self-locking nut series on 4 government stock numbers. Its closest equivalents are SPS NS103199, Cherry T8078S, MS103199, Boeing BACN10JP08C. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

4 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • NS103199SPS TechnologiesCatalog only, needs approvalon 3 of 4 stock numbers, 3 sizes
  • T8078SCherry AerospaceCatalog only, needs approvalon 3 of 4 stock numbers, 3 sizes
1 more on one stock number each: T8078S832BC
  • T8078S832BCCherry AerospaceCatalog only, needs approvalon 1 of 4 stock numbers

Standards

    1 more on one stock number each: MS103199
    • MS103199MSCatalog only, needs approvalon 1 of 4 stock numbers

    Airframer and OEM drawings

      4 more on one stock number each: BACN10JP08C, BACN10JP08CR, BACN10JP3C, BACN10JP4C
      • BACN10JP08CBoeingCatalog only, needs approvalon 1 of 4 stock numbers
      • BACN10JP08CRBoeingCatalog only, needs approvalon 1 of 4 stock numbers
      • BACN10JP3CBoeingCatalog only, needs approvalon 1 of 4 stock numbers
      • BACN10JP4CBoeingCatalog only, needs approvalon 1 of 4 stock numbers

      Plus 5 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

      Get quotes for VN203A

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

      Install tooling

      SpecLok has no catalog family for VN203A. Tooling for the equivalents:

      None of the equivalents is in the SpecLok catalog yet.

      What the government paid

      DLA awards on 1 of 4 stock numbers, 2 awards from 2023-03-31 to 2023-08-08.

      Latest award per stock number: $0.29 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

      4 stock numbers
      Part numbers DLA FLIS lists for VN203A and its equivalents, by stock number
      NSNVN203ANS103199T8078SMS103199BACN10JP08CLast DLA price
      5310-01-049-0652VN203A1-02NS103199-02T8078S1032$0.29 2023-08
      5310-01-097-8004VN203A1-048NS103199-048T8078S428
      5310-01-024-6299VN203A1-82T8078S832MS103199-82BACN10JP08C
      5310-01-630-6675VN203A2-82NS103199-82BC

      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 VN203A or an equivalent

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