The Bracket,double Angle, cataloged under National Stock Number 5340-01-445-0351, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 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 | 5340-01-445-0351 |
| Primary Part Number | 5266121 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Surface Treatment Document and Classification | MIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A |
| Second Leg Width | 6.1400 INCHES NOMINAL IN |
| Style Designator | ADJACENT ANGLES |
| First Leg Style | END RADIUS |
| First Leg Width | 6.1400 INCHES NOMINAL IN |
| Second Leg Style | END RADIUS |
| Surface Treatment | CHROMATE |
| Material | ALUMINUM |
| Center Section Height | 5.3800 INCHES NOMINAL IN |
| 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 |
|---|---|
| 5266121 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5340-01-445-0351 is a Bracket,double Angle, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-445-0351 has 1 manufacturer part number on file: 5266121 (Naval Sea Systems Command).
Key specifications for 5266121: Second Leg Relationship to First Leg: NOT IDENTICAL; Surface Treatment Document and Classification: MIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A; Second Leg Width: 6.1400 INCHES NOMINAL IN; Style Designator: ADJACENT ANGLES. 10 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.