The Bracket,angle, cataloged under National Stock Number 5340-01-643-7978, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-643-7978 |
| Primary Part Number | 4022281 |
| Item Name | Bracket,angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | F-100 MFR REF SINGLE TREATMENT RESPONSE |
| Style Designator | ANGLE |
| Angle | 90.0 DEGREES NOMINAL |
| Material Thickness | 0.250 INCHES NOMINAL IN |
| Surface Treatment | CARC (CHEMICAL AGENT RESISTANT COATING) |
| Hole Quantity | 4 |
| 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 |
|---|---|
| 4022281 PRIMARY | Oshkosh Defense Llc (USA) |
NSN 5340-01-643-7978 is a Bracket,angle, manufactured by Oshkosh Defense Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-643-7978 has 1 manufacturer part number on file: 4022281 (Oshkosh Defense Llc).
Key specifications for 4022281: Overall Height: 5.69 INCHES NOMINAL IN; Surface Treatment Document and Classification: F-100 MFR REF SINGLE TREATMENT RESPONSE; Style Designator: ANGLE; Overall Length: 7.08 INCHES NOMINAL IN. 6 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.