Cross reference · Sikorsky · Close tolerance bolt
SS27576 cross referenceHowmet CA4510, Avibank AS194, MS27576
SS27576 is a Sikorsky close tolerance bolt series on 5 government stock numbers. Its closest equivalents are Howmet CA4510, Avibank AS194, MS27576. Each one is labeled with how strong the evidence is.
- Issued by Sikorsky
- Item Close tolerance bolt
- Stock numbers 5
- Equivalents 5
- DLA paid $18.81 to $24.37
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- CA4510Howmet Fastening SystemsCatalog only, needs approvalon 4 of 5 stock numbers, 4 sizes
- AS194AvibankCatalog only, needs approvalon 3 of 5 stock numbers, 3 sizes
1 more on one stock number each: AC194
- AC194AvibankCatalog only, needs approvalon 1 of 5 stock numbers
Standards
- MS27576MSCatalog only, needs approvalon 5 of 5 stock numbers, 5 sizes
1 more on one stock number each: NASM83050
- NASM83050NASCatalog only, needs approvalon 1 of 5 stock numbers
Plus 1 reference number whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for SS27576
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for SS27576. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 2 of 5 stock numbers, 39 awards from 2023-10-27 to 2026-05-11.
Latest award per stock number: $18.81 to $24.37 each.
DLA production lead time: 167 to 250 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
| NSN | SS27576 | CA4510 | AS194 | MS27576 | NASM83050 | Last DLA price |
|---|---|---|---|---|---|---|
| 5306-00-486-5596 | SS27576-3-10 | CA4510-3-10 | AS194-3-10 | MS27576-3-10 | $24.37 2026-04 | |
| 5306-00-300-2662 | SS27576-4-51 | CA4510-4-51 | AS194-4-51 | MS27576-4-51 | NASM83050 | |
| 5306-00-003-4109 | SS27576-5-28 | CA4510-5-28 | MS27576-5-28 | $18.81 2026-05 | ||
| 5306-00-097-4273 | SS27576-5-30 | CA4510-5-30 | AS194-5-30 | MS27576-5-30 | ||
| 5306-00-307-4178 | SS27576-6-122 | MS27576-6-122 |
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 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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