The Bracket,double Angle, cataloged under National Stock Number 5340-01-243-9939, 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 27 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 | 5340-01-243-9939 |
| Primary Part Number | GB23L8A09 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.310 INCHES NOMINAL IN |
| First Leg Angle | 45.0 DEGREES NOMINAL |
| Center Section Thickness | 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Angle | 45.0 DEGREES NOMINAL |
| Second Leg Hole Diameter | 0.197 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-P-23377 MIL SPEC SINGLE TREATMENT RESPONSE |
| First Leg Corner Radius | 0.120 INCHES NOMINAL IN |
| Second Leg Width | 1.250 INCHES NOMINAL IN |
| Second Leg Length | 0.780 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | NO HOLE |
| Second Leg Distance From Edge to Hole Center Along Width | 0.380 INCHES NOMINAL IN |
| Style Designator | ADJACENT ANGLES |
| First Leg Style | CORNER RADIUS |
| Material Document and Classification | QQ-A-250/5,TEMPER O FED SPEC SINGLE MATERIAL RESPONSE |
| Features Provided | NUT |
| Second Leg Thickness | 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN |
| First Leg Thickness | 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN |
| First Leg Length | 0.620 INCHES NOMINAL IN |
| First Leg Width | 1.250 INCHES NOMINAL IN |
| Second Leg Style | CORNER RADIUS |
| Surface Treatment | PRIMER EPOXY AND PLASTIC EPOXY |
| Second Leg Corner Radius | 0.310 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Second Leg Hole Arrangement Style | ONE HOLE |
| Center Section Height | 0.560 INCHES NOMINAL IN |
| Mounting Hole Type | PLAIN |
| 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 |
|---|---|
| GB23L8A09 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5340-01-243-9939 is a Bracket,double Angle, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-243-9939 has 1 manufacturer part number on file: GB23L8A09 (Northrop Grumman Systems Corporation).
Key specifications for GB23L8A09: Second Leg Distance From Edge to Hole Center Along Length: 0.310 INCHES NOMINAL IN; First Leg Angle: 45.0 DEGREES NOMINAL; Center Section Thickness: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN; Second Leg Relationship to First Leg: NOT IDENTICAL. 27 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.