The Retainer,nut and Bolt, cataloged under National Stock Number 5340-01-532-3022, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Boeing Defence Australia Ltd. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-532-3022 |
| Primary Part Number | BACB19F12S |
| Item Name | Retainer,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Boeing Defence Australia Ltd |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| BACB19F12S | Boeing Defence Australia Ltd (AUS) |
| BACB19F12S | Boeing Defence Australia Ltd Div Defense, Space & Security (AUS) |
| Reference | Meaning |
|---|---|
| BACB19F12S | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-532-3022 is a Retainer,nut and Bolt, manufactured by Boeing Defence Australia Ltd, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-532-3022 has 2 manufacturer part numbers on file: BACB19F12S (Boeing Defence Australia Ltd), BACB19F12S (Boeing Defence Australia Ltd Div Defense, Space & Security).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-669-4337. Verify interchangeability with system specifications before substitution.
Key specifications for BACB19F12S: Special Features: ITEM IS SQUARE WITH A 40 MIN AND 50 MAX DEGREE CHAMFER ON ALL FOUR SIDES; DIMENSIONS ARE .500WIDE, .750 LONG, .250 THICK; ACCOMODATES BOLT OR NUT .378 IN DIAMETER; HOLE INSIDE THE RETAINER FOR BOLT IS .193 IN; Material: STEEL CORROSION RESISTING. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.