The Retainer,nut and Bolt, cataloged under National Stock Number 5340-01-048-6921, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Component Products Corporation Dba Component Products Corp. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-048-6921 |
| Primary Part Number | BACB19412 |
| Item Name | Retainer,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Component Products Corporation Dba Component Products Corp |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625, TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| Material Document and Classification | QQ-A-200/3, ALLOY 2024 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/8, 6061, T6 FED SPEC 2ND MATERIAL RESPONSE OR AMS 4260 FED SPEC 3RD MATERIAL RESPONSE |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 356.0 |
| 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 |
|---|---|
| BACB19412 | Component Products Corporation Dba Component Products Corp (USA) |
| BACB19F12 | Transdigm Inc Div Adelwiggins Group (USA) |
| BACB19412 | Harper Engineering Company (USA) |
| Reference | Meaning |
|---|---|
| BACB19F12 | 5/2 Secondary reference U.S. Government activity |
| BACB19F12 | 3/2 Design control — primary reference U.S. Government activity |
| BACB19F12 | 5/9 Secondary reference Tect Aerospace, Llc |
NSN 5340-01-048-6921 is a Retainer,nut and Bolt, manufactured by Component Products Corporation Dba Component Products Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-048-6921 has 3 manufacturer part numbers on file: BACB19412 (Component Products Corporation Dba Component Products Corp), BACB19F12 (Transdigm Inc Div Adelwiggins Group), BACB19412 (Harper Engineering Company).
Key specifications for BACB19412: Overall Height: 0.250 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625, TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE; Material Document and Classification: QQ-A-200/3, ALLOY 2024 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/8, 6061, T6 FED SPEC 2ND MATERIAL RESPONSE OR AMS 4260 FED SPEC 3RD MATERIAL RESPONSE; Overall Length: 0.750 INCHES NOMINAL IN. 4 specifications are 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.