Cross reference · Avibank · Close tolerance screw

AS195 cross referenceHowmet CA4520, MS27577

AS195 is a Avibank close tolerance screw series on 9 government stock numbers. It is cross-referenced to Howmet CA4520, MS27577. Each one is labeled with how strong the evidence is.

Series in the government catalog

9 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • CA4520Howmet Fastening SystemsCatalog only, needs approvalon 8 of 9 stock numbers, 8 sizes

Standards

  • MS27577MSCatalog only, needs approvalon 9 of 9 stock numbers, 9 sizes

Airframer and OEM drawings

    1 more on one stock number each: ST3M
    • ST3MBoeingCatalog only, needs approvalon 1 of 9 stock numbers

    Plus 2 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for AS195

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

    Install tooling

    SpecLok has no catalog family for AS195. Tooling for the cross-referenced series:

    None of these series is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 5 of 9 stock numbers, 8 awards from 2023-03-22 to 2025-09-11.

    Latest award per stock number: $23.56 to $149.22 each.

    DLA production lead time: 208 days.

    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

    9 stock numbers
    Part numbers DLA FLIS lists for AS195 and the series cross-referenced to it, by stock number
    NSNAS195CA4520MS27577ST3MLast DLA price
    5305-00-316-8030AS195-4-09CA4520-4-09MS27577-4-09
    5305-00-316-8096AS195-4-10CA4520-4-10MS27577-4-10
    5305-00-437-5278AS195-4-12MS27577-4-12$83.86 2023-08
    5305-00-121-8885AS195-4-13CA4520-4-13MS27577-4-13$23.56 2023-07
    5305-00-121-8886AS195-4-14CA4520-4-14MS27577-4-14
    5305-00-121-8908AS195-4-15CA4520-4-15MS27577-4-15ST3M736-4-15$69.32 2025-09
    5305-00-121-3564AS195-4-16CA4520-4-16MS27577-4-16$100.00 2023-11
    5305-00-121-8895AS195-4-18CA4520-4-18MS27577-4-18
    5305-00-500-0982AS195-5-12CA4520-5-12MS27577-5-12$149.22 2024-08

    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 5305 Screws. 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

    Next · 3 Quote

    Quote AS195 or an equivalent

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