The Bracket,double Angle, cataloged under National Stock Number 5340-01-227-4884, 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 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 | 5340-01-227-4884 |
| Primary Part Number | 12313880 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.750 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Length | 0.560 INCHES NOMINAL IN |
| First Leg Hole Diameter | 0.203 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| Center Section Thickness | 0.190 INCHES NOMINAL IN |
| First Leg Distance Between Hole Centers Along Width | 6.000 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Angle | 90.0 DEGREES NOMINAL |
| Second Leg Hole Diameter | 0.531 INCHES MINIMUM AND 0.591 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A |
| Second Leg Length | 6.750 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | FOUR HOLES |
| Second Leg Distance From Edge to Hole Center Along Width | 0.430 INCHES NOMINAL IN |
| Style Designator | DOUBLE ANGLE |
| Material Document and Classification | QQ-A-250/6,H321 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/7,H32 FED SPEC 2ND MATERIAL RESPONSE |
| Second Leg Thickness | 0.190 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 0.500 INCHES NOMINAL IN |
| First Leg Thickness | 0.190 INCHES NOMINAL IN |
| First Leg Length | 5.250 INCHES NOMINAL IN |
| Second Leg Distance Between Hole Centers Along Length | 0.849 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE |
| Material | ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 |
| Second Leg Hole Arrangement Style | TWO HOLES |
| Second Leg Distance Between Hole Centers Along Width | 3.465 INCHES NOMINAL IN |
| First Leg Distance Between Hole Centers Along Length | 3.500 INCHES NOMINAL IN |
| Center Section Height | 1.690 INCHES NOMINAL IN |
| Mounting Hole Type | PLAIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 12313880 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-227-4884 is a Bracket,double Angle, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-227-4884 has 1 manufacturer part number on file: 12313880 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12313880: Second Leg Distance From Edge to Hole Center Along Length: 0.750 INCHES NOMINAL IN; First Leg Distance From Edge to Hole Center Along Length: 0.560 INCHES NOMINAL IN; First Leg Hole Diameter: 0.203 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN; First Leg Angle: 90.0 DEGREES NOMINAL. 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.
NSN 5340-01-227-4884 has DEMIL Code B. 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.