The Bracket,angle, cataloged under National Stock Number 5340-01-265-2141, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 24 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 | 5340-01-265-2141 |
| Primary Part Number | SS1057-2 |
| Item Name | Bracket,angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.437 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Length | 0.220 INCHES NOMINAL IN |
| First Leg Hole Diameter | 0.093 INCHES NOMINAL IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Hole Diameter | 0.190 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625,TY1 MIL SPEC 1ST TREATMENT RESPONSE OR TT-P-1757 FED SPEC 2ND TREATMENT RESPONSE |
| Second Leg Width | 0.375 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 | 0.187 INCHES NOMINAL IN |
| Style Designator | ANGLE |
| First Leg Style | END RADIUS |
| Material Document and Classification | QQ-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE |
| First Leg Distance From Edge to Hole Center Along Width | 0.187 INCHES NOMINAL IN |
| First Leg Thickness | 0.094 INCHES NOMINAL IN |
| First Leg Length | 0.830 INCHES NOMINAL IN |
| First Leg Width | 0.375 INCHES NOMINAL IN |
| Second Leg Style | SQUARE |
| Surface Treatment | ANODIZE OR CHROMATE ZINC |
| Material | ALUMINUM ALLOY 7075 |
| Second Leg Hole Arrangement Style | ONE HOLE |
| First Leg Distance Between Hole Centers Along Length | 0.350 INCHES NOMINAL IN |
| Mounting Hole Type | PLAIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| SS1057-2 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 5340-01-265-2141 is a Bracket,angle, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-265-2141 has 1 manufacturer part number on file: SS1057-2 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for SS1057-2: Second Leg Distance From Edge to Hole Center Along Length: 0.437 INCHES NOMINAL IN; First Leg Distance From Edge to Hole Center Along Length: 0.220 INCHES NOMINAL IN; First Leg Hole Diameter: 0.093 INCHES NOMINAL IN; First Leg Angle: 90.0 DEGREES NOMINAL. 24 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.
NSN 5340-01-265-2141 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.