Cross reference · MS (US military standards) · Shear bolt

MS21297 cross referenceHowmet VFK101G

MS21297 is a shear bolt series on 174 government stock numbers. Its closest equivalents are Howmet VFK101G. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

174 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • VFK101GHowmet Fastening SystemsCatalog only, needs approvalon 55 of 174 stock numbers, 56 sizes

Standards

  • NASM21297NASCatalog only, needs approvalon 34 of 174 stock numbers, 10 sizes
  • NASM8906NASCatalog only, needs approvalon 20 of 174 stock numbers
2 more on one stock number each: NASM1297, NAMS21297
  • NASM1297NASCatalog only, needs approvalon 1 of 174 stock numbers
  • NAMS21297NASCatalog only, needs approvalon 1 of 174 stock numbers

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

Get quotes for MS21297

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

Install tooling

SpecLok has no catalog family for MS21297. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

What the government paid

DLA awards on 63 of 174 stock numbers, 733 awards from 2023-01-13 to 2026-09-03.

Latest award per stock number: $9.19 to $751.86 each.

DLA production lead time: 57 to 533 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

174 stock numbers
Part numbers DLA FLIS lists for MS21297 and its equivalents, by stock number
NSNMS21297VFK101GNASM21297Last DLA price
5306-01-219-5936MS21297-05-034
5306-01-057-8130MS21297-0412VFK101G4-012
5306-01-568-9422MS21297-03003
5306-01-058-8420MS21297-03004VFK101G3-004
5306-01-113-9761MS21297-03007$82.92 2026-05
5306-01-073-5055MS21297-03008VFK101G3-008$43.80 2026-03
5306-01-234-9399MS21297-03009
5306-01-191-7488MS21297-03011
5306-01-191-7487MS21297-03012
5306-01-193-6823MS21297-03013
5306-01-191-7485MS21297-03016
5306-01-269-1488MS21297-03017NASM21297
5306-01-191-7484MS21297-03018
5306-01-191-7483MS21297-03019
5306-01-375-2851MS21297-03023
Show 45 more sizes
More sizes
NSNMS21297VFK101GNASM21297Last DLA price
5306-01-074-0173MS21297-04004VFK101G4-004$16.86 2025-09
5306-01-206-2165MS21297-04005
5306-01-058-7040MS21297-04006VFK101G4-006$50.00 2026-06
5306-01-058-4624MS21297-04007VFK101G4-007
5306-01-058-3896MS21297-04008VFK101G4-008
5306-01-058-3320MS21297-04009VFK101G4-009$45.59 2025-12
5306-01-058-8423MS21297-04010$9.19 2026-08
5306-01-059-1945MS21297-04011VFK101G4-011
5306-01-117-3414MS21297-04012
5306-01-058-8418MS21297-04013$18.89 2026-04
5306-01-057-8131MS21297-04014VFK101G4-041
5306-01-058-3328MS21297-04015VFK101G4-015
5306-01-058-3893MS21297-04016VFK101G4-061$26.51 2025-07
5306-01-057-3753MS21297-04017VFK101G4-017
5306-01-057-0316MS21297-04018VFK101G4-018
5306-01-256-6832MS21297-04019
5306-01-058-0733MS21297-04020
5306-01-063-3784MS21297-04021
5306-01-222-7419MS21297-04024
5306-01-085-4875MS21297-04025VFK101G4-025
5306-01-280-9360MS21297-04030NASM21297-04030
5306-01-366-5314MS21297-04035
5306-01-076-7202MS21297-05006VFK101G5-006$17.09 2026-06
5306-01-073-9172MS21297-05007VFK101G5-007$11.78 2026-07
5306-01-059-1091MS21297-05008VFK101G5-008
5306-01-058-3894MS21297-05009VFK101G5-009
5306-01-057-5989MS21297-05010VFK101G5-010$14.00 2025-06
5306-01-108-3750MS21297-05011$14.40 2026-06
5306-01-057-3042MS21297-05012VFK101G5-012
5306-01-107-3543MS21297-05013$43.50 2026-09
5306-01-069-1542MS21297-05015VFK101G5-015$21.82 2024-01
5306-01-057-9311MS21297-05016VFK101G5-016NASM21297$42.44 2025-04
5306-01-057-9312MS21297-05017VFK101G5-017$23.86 2025-07
5306-01-123-0898MS21297-05018NASM21297$9.80 2024-03
5306-01-058-8419MS21297-05019VFK101G5-019$33.08 2026-05
5306-01-111-3525MS21297-05020
5306-01-275-3277MS21297-05022NASM21297$11.69 2025-06
5306-01-058-0728MS21297-05023VFK101G5-023
5306-01-368-3707MS21297-05027NASM21297
5306-01-367-9824MS21297-05028NASM21297
5306-01-280-6719MS21297-05035NASM21297$406.11 2023-08
5306-01-057-3045MS21297-05036VFK101G5-036$91.15 2025-04
5306-01-366-5315MS21297-05041
5306-01-671-2703MS21297-06005NASM21297-06005
5306-01-671-6088MS21297-06006NASM21297

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. 114 more stock numbers are not shown.

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 classes 5305 Screws, 5306 Bolts. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.

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