The Bracket,angle, cataloged under National Stock Number 5340-01-117-0621, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-117-0621 |
| Primary Part Number | 12311921 |
| Item Name | Bracket,angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| First Leg Distance From Edge to Hole Center Along Length | 0.780 INCHES NOMINAL IN |
| First Leg Hole Diameter | 0.221 INCHES NOMINAL IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| First Leg Distance Between Hole Centers Along Width | 1.000 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Length | 4.750 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | TWO HOLES |
| Style Designator | ANGLE |
| Second Leg Thickness | 0.125 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 3.650 INCHES NOMINAL IN |
| First Leg Thickness | 0.125 INCHES NOMINAL IN |
| First Leg Length | 1.250 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 12311921 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12311921 | 3/9 Design control — primary reference Drs Sustainment Systems, Inc. |
NSN 5340-01-117-0621 is a Bracket,angle, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-117-0621 has 1 manufacturer part number on file: 12311921 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12311921: First Leg Distance From Edge to Hole Center Along Length: 0.780 INCHES NOMINAL IN; First Leg Hole Diameter: 0.221 INCHES NOMINAL IN; First Leg Angle: 90.0 DEGREES NOMINAL; First Leg Distance Between Hole Centers Along Width: 1.000 INCHES NOMINAL IN. 13 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.