The Bracket,angle, cataloged under National Stock Number 5340-01-679-2121, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army. Government technical data includes 21 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 | 5340-01-679-2121 |
| Primary Part Number | 11B4550138 |
| Item Name | Bracket,angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.97 INCHES MINIMUM AND 1.03 INCHES MAXIMUM IN |
| First Leg Distance From Edge to Hole Center Along Length | 1.18 INCHES MINIMUM AND 1.24 INCHES MAXIMUM IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Width | 3.97 INCHES MINIMUM AND 4.03 INCHES MAXIMUM IN |
| Second Leg Length | 2.0 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | ONE HOLE |
| Second Leg Distance From Edge to Hole Center Along Width | 0.97 INCHES MINIMUM AND 1.03 INCHES MAXIMUM IN |
| Heat Treatment | T-6 SOLUTION HEAT TREATED |
| Style Designator | ANGLE |
| First Leg Style | SQUARE |
| Material Document and Classification | ASTM B308 ASSN STD SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.25 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 1.21 INCHES MINIMUM AND 1.27 INCHES MAXIMUM IN |
| First Leg Thickness | 0.25 INCHES NOMINAL IN |
| First Leg Length | 2.0 INCHES NOMINAL IN |
| First Leg Width | 3.97 INCHES MINIMUM AND 4.03 INCHES MAXIMUM IN |
| Second Leg Style | SQUARE |
| Material | ALUMINUM ALLOY 6061 |
| Hole Quantity | 3 |
| Second Leg Hole Arrangement Style | TWO HOLES |
| Second Leg Distance Between Hole Centers Along Width | 2.00 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 |
|---|---|
| 11B4550138 PRIMARY | Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army (USA) |
NSN 5340-01-679-2121 is a Bracket,angle, manufactured by Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-679-2121 has 1 manufacturer part number on file: 11B4550138 (Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army).
Key specifications for 11B4550138: Second Leg Distance From Edge to Hole Center Along Length: 0.97 INCHES MINIMUM AND 1.03 INCHES MAXIMUM IN; First Leg Distance From Edge to Hole Center Along Length: 1.18 INCHES MINIMUM AND 1.24 INCHES MAXIMUM IN; Second Leg Relationship to First Leg: NOT IDENTICAL; Second Leg Width: 3.97 INCHES MINIMUM AND 4.03 INCHES MAXIMUM IN. 21 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.