The Bracket,double Angle, cataloged under National Stock Number 5340-01-291-4543, 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 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-291-4543 |
| Primary Part Number | 128WS10628-13 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| First Leg Hole Diameter | 0.250 INCHES NOMINAL IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| Center Section Thickness | 0.050 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | IDENTICAL |
| Second Leg Angle | 90.0 DEGREES NOMINAL |
| Surface Treatment Document and Classification | MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A |
| First Leg Corner Radius | 0.125 INCHES NOMINAL IN |
| Second Leg Length | 0.781 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN |
| First Leg Hole Arrangement Style | TWO HOLES |
| Style Designator | ADJACENT ANGLES |
| First Leg Style | CORNER RADIUS |
| Material Document and Classification | QQ-A-250/13,T6 FED SPEC ALL MATERIAL RESPONSES |
| Second Leg Thickness | 0.050 INCHES NOMINAL IN |
| First Leg Thickness | 0.050 INCHES NOMINAL IN |
| Reinforcement Method | TURNED EDGE |
| First Leg Length | 0.781 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE |
| Material | ALUMINUM ALLOY 7075 AND ALUMINUM ALLOY 7072 |
| Center Section Height | 2.160 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 |
|---|---|
| 128WS10628-13 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 128WS10628-13 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5340-01-291-4543 is a Bracket,double Angle, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-291-4543 has 1 manufacturer part number on file: 128WS10628-13 (Northrop Grumman Systems Corporation).
Key specifications for 128WS10628-13: First Leg Hole Diameter: 0.250 INCHES NOMINAL IN; First Leg Angle: 90.0 DEGREES NOMINAL; Center Section Thickness: 0.050 INCHES NOMINAL IN; Second Leg Relationship to First Leg: IDENTICAL. 20 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 5340-01-291-4543 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.