The Bracket,double Angle, cataloged under National Stock Number 5340-00-658-4976, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 25 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-658-4976 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.188 INCHES NOMINAL IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| Center Section Thickness | 0.125 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Angle | 90.0 DEGREES NOMINAL |
| Second Leg Hole Diameter | 0.164 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-P-16232 TYPE M CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| First Leg Corner Radius | 0.062 INCHES NOMINAL IN |
| Second Leg Width | 1.375 INCHES NOMINAL IN |
| Second Leg Length | 0.891 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | NO HOLE |
| Second Leg Distance From Edge to Hole Center Along Width | 0.188 INCHES NOMINAL IN |
| Style Designator | DOUBLE ANGLE |
| First Leg Style | CORNER RADIUS |
| Second Leg Distance Between First and Second Hole Centers Along Width | 0.500 INCHES NOMINAL IN |
| Second Leg Thickness | 0.125 INCHES NOMINAL IN |
| First Leg Thickness | 0.125 INCHES NOMINAL IN |
| First Leg Length | 0.406 INCHES NOMINAL IN |
| First Leg Width | 0.438 INCHES NOMINAL IN |
| Second Leg Distance Between Lower Hole Centers Along Width | 1.000 INCHES NOMINAL IN |
| Second Leg Distance Between Hole Centers Along Length | 0.375 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE MANGANESE |
| Material | IRON |
| Center Section Height | 0.750 INCHES NOMINAL IN |
| Mounting Hole Type | PLAIN AND THREADED |
| 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 |
| Reference | Meaning |
|---|---|
| SM-B-157314 | 3/2 Design control — primary reference U.S. Government activity |
| 52694 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-658-4976 is a Bracket,double Angle, classified under FSC 5340, Hardware, Commercial. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 1270-01-021-3895, 4820-01-665-0614. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-00-658-4976: Second Leg Distance From Edge to Hole Center Along Length: 0.188 INCHES NOMINAL IN; First Leg Angle: 90.0 DEGREES NOMINAL; Center Section Thickness: 0.125 INCHES NOMINAL IN; Second Leg Relationship to First Leg: NOT IDENTICAL. 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.