The Bracket,double Angle, cataloged under National Stock Number 5340-01-271-0380, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-271-0380 |
| Primary Part Number | 128B11492-13 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| Center Section Thickness | 0.015 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Angle | 90.0 DEGREES NOMINAL |
| Second Leg Length | 0.718 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN |
| First Leg Hole Arrangement Style | NO HOLE |
| Style Designator | ADJACENT ANGLES |
| First Leg Style | RADIUS FOOT |
| Material Document and Classification | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.015 INCHES NOMINAL IN |
| First Leg Thickness | 0.015 INCHES NOMINAL IN |
| Reinforcement Method | TURNED EDGE |
| First Leg Length | 0.531 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN |
| Second Leg Style | RADIUS FOOT |
| Material | STEEL COMP 302 |
| Second Leg Hole Arrangement Style | NO HOLE |
| Center Section Height | 3.092 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 |
|---|---|
| 128B11492-13 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 128B11492-13 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| Reference | Meaning |
|---|---|
| 128B11492-13 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5340-01-271-0380 is a Bracket,double Angle, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-271-0380 has 2 manufacturer part numbers on file: 128B11492-13 (Northrop Grumman Systems Corporation), 128B11492-13 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc).
Key specifications for 128B11492-13: First Leg Angle: 90.0 DEGREES NOMINAL; Center Section Thickness: 0.015 INCHES NOMINAL IN; Second Leg Relationship to First Leg: NOT IDENTICAL; Second Leg Angle: 90.0 DEGREES NOMINAL. 17 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.