The Bracket,angle, cataloged under National Stock Number 5340-01-185-2878, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Corp. Government technical data includes 25 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-185-2878 |
| Primary Part Number | G257307-1 |
| Item Name | Bracket,angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.700 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Length | 0.390 INCHES NOMINAL IN |
| First Leg Hole Diameter | 0.143 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| First Leg Distance Between Hole Centers Along Width | 1.700 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Hole Diameter | 0.405 INCHES MINIMUM AND 0.412 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-5541 CL3 MIL SPEC SINGLE TREATMENT RESPONSE |
| Second Leg Width | 2.060 INCHES NOMINAL IN |
| Second Leg Length | 1.000 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | TWO HOLES |
| Second Leg Distance From Edge to Hole Center Along Width | 0.660 INCHES NOMINAL IN |
| First Leg End Width | 1.760 INCHES NOMINAL IN |
| Style Designator | ANGLE |
| First Leg Style | CHAMFERED ENDS |
| Material Document and Classification | QQ-A-250/8 H32 FED SPEC SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.063 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 0.150 INCHES NOMINAL IN |
| First Leg Thickness | 0.063 INCHES NOMINAL IN |
| First Leg Length | 0.069 INCHES NOMINAL IN |
| First Leg Width | 2.000 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE |
| Second Leg End Width | 0.970 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5052 |
| Second Leg Hole Arrangement Style | ONE HOLE |
| 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 |
|---|---|
| G257307-1 PRIMARY | Raytheon Company Div Corp (USA) |
| Reference | Meaning |
|---|---|
| G257307-1 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
NSN 5340-01-185-2878 is a Bracket,angle, manufactured by Raytheon Company Div Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-185-2878 has 1 manufacturer part number on file: G257307-1 (Raytheon Company Div Corp).
Key specifications for G257307-1: Second Leg Distance From Edge to Hole Center Along Length: 0.700 INCHES NOMINAL IN; First Leg Distance From Edge to Hole Center Along Length: 0.390 INCHES NOMINAL IN; First Leg Hole Diameter: 0.143 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN; First Leg Angle: 90.0 DEGREES NOMINAL. 25 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.