The Bracket,double Angle, cataloged under National Stock Number 5340-01-377-0977, 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 28 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-377-0977 |
| Primary Part Number | 12419911 |
| 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 | 32.5 MILLIMETERS MINIMUM AND 34.5 MILLIMETERS MAXIMUM MM |
| First Leg Distance From Edge to Hole Center Along Length | 25.4 MILLIMETERS NOMINAL MM |
| First Leg Hole Diameter | 9.0 MILLIMETERS MINIMUM AND 10.0 MILLIMETERS MAXIMUM MM |
| First Leg Angle | 5.0 RADIANS MINIMUM AND 7.0 RADIANS MAXIMUM |
| Center Section Thickness | 0.164 INCHES NOMINAL IN |
| First Leg Distance Between Hole Centers Along Width | 25.4 MILLIMETERS NOMINAL MM |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Angle | 5.0 RADIANS MINIMUM AND 7.0 RADIANS MAXIMUM |
| Second Leg Hole Diameter | 9.0 MILLIMETERS MINIMUM AND 10.0 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | MIL-C-46168 MIL SPEC SINGLE TREATMENT RESPONSE |
| Second Leg Width | 67.0 MILLIMETERS NOMINAL MM |
| Second Leg Length | 59.0 MILLIMETERS NOMINAL MM |
| First Leg Hole Arrangement Style | TWO HOLES |
| Second Leg Distance From Edge to Hole Center Along Width | 14.3 MILLIMETERS MINIMUM AND 16.3 MILLIMETERS MAXIMUM MM |
| Center Section Width | 67.0 MILLIMETERS NOMINAL MM |
| Style Designator | DOUBLE ANGLE |
| First Leg Style | SQUARE |
| Material Document and Classification | ASTM A569 ASSN STD SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.164 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 20.8 MILLIMETERS NOMINAL MM |
| First Leg Thickness | 0.164 INCHES NOMINAL IN |
| First Leg Length | 55.0 MILLIMETERS NOMINAL MM |
| First Leg Width | 67.0 MILLIMETERS NOMINAL MM |
| Second Leg Style | SQUARE |
| Surface Treatment | PLASTIC POLYURETHANE |
| Material | STEEL COMP 1009 |
| Second Leg Hole Arrangement Style | ONE HOLE |
| Center Section Height | 64.0 MILLIMETERS NOMINAL MM |
| 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 |
NSN 5340-01-377-0977 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 5340-01-377-0977 has 3 manufacturer part numbers on file: 12419911 (U S Army Tank Automotive Command Amsta-Im-Mm), 12419911 (Amz Alabama Inc.), 12419911 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc).
Key specifications for 12419911: Second Leg Distance From Edge to Hole Center Along Length: 32.5 MILLIMETERS MINIMUM AND 34.5 MILLIMETERS MAXIMUM MM; First Leg Distance From Edge to Hole Center Along Length: 25.4 MILLIMETERS NOMINAL MM; First Leg Hole Diameter: 9.0 MILLIMETERS MINIMUM AND 10.0 MILLIMETERS MAXIMUM MM; First Leg Angle: 5.0 RADIANS MINIMUM AND 7.0 RADIANS MAXIMUM. 28 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.