Cross reference · Boeing · Turnlock fastener receptacle
BACS22C cross referenceSouthco PR31/2, Lockheed LS3020
BACS22C is a Boeing turnlock fastener receptacle series on 5 government stock numbers. Its closest equivalents are Southco PR31/2, Lockheed LS3020. Each one is labeled with how strong the evidence is.
- Issued by Boeing
- Item Turnlock fastener receptacle
- Stock numbers 5
- Equivalents 15
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- PR31/2SouthcoCatalog only, needs approvalon 2 of 5 stock numbers, 5 sizes
- PR35SouthcoCatalog only, needs approvalon 2 of 5 stock numbers, 6 sizes
6 more on one stock number each: D1405, PR31, PRC31, PRC35, PRC35ACN, PRC35AN
- D1405HuckCatalog only, needs approvalon 1 of 5 stock numbers
- PR31SouthcoCatalog only, needs approvalon 1 of 5 stock numbers
- PRC31SouthcoCatalog only, needs approvalon 1 of 5 stock numbers
- PRC35SouthcoCatalog only, needs approvalon 1 of 5 stock numbers
- PRC35ACNSouthcoCatalog only, needs approvalon 1 of 5 stock numbers
- PRC35ANSouthcoCatalog only, needs approvalon 1 of 5 stock numbers
Airframer and OEM drawings
- LS3020Lockheed MartinCatalog only, needs approvalon 2 of 5 stock numbers, 5 sizes
6 more on one stock number each: C098, FDT0009, GR520BL, GR520BL3AN, SMC620641, SS7001
- C098Lockheed MartinCatalog only, needs approvalon 1 of 5 stock numbers
- FDT0009RTXCatalog only, needs approvalon 1 of 5 stock numbers
- GR520BLNorthrop GrummanCatalog only, needs approvalon 1 of 5 stock numbers
- GR520BL3ANNorthrop GrummanCatalog only, needs approvalon 1 of 5 stock numbers
- SMC620641US ArmyCatalog only, needs approvalon 1 of 5 stock numbers
- SS7001SikorskyCatalog only, needs approvalon 1 of 5 stock numbers
Plus 14 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for BACS22C
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for BACS22C. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
Sizes by maker
| NSN | BACS22C | PR31/2 | D1405 | LS3020 | FDT0009 | GR520BL | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5325-00-993-0681 | BACS22C6 | ||||||
| 5325-01-184-2047 | BACS22C11 | PR31/2-1-4.438 | LS3020-12 | ||||
| 5325-01-625-7142 | BACS22C20 | ||||||
| 5325-00-036-9306 | BACS22C27 | PR31/2-1-16437 | D1405-96U | LS3020-17 | FD-T0009-002 | GR520BL3 | |
| 5325-01-625-7139 | BACS22C30 |
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 5325 Fastening devices. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.
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