The Bracket,double Angle, cataloged under National Stock Number 5340-01-678-2068, 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 24 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-678-2068 |
| Primary Part Number | 12579599 |
| 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 | 10.35 MILLIMETERS MINIMUM AND 11.87 MILLIMETERS MAXIMUM MM |
| First Leg Angle | 3.13 RADIANS MINIMUM AND 3.23 RADIANS MAXIMUM |
| Center Section Thickness | 3.0 MILLIMETERS NOMINAL MM |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Angle | 3.13 RADIANS MINIMUM AND 3.23 RADIANS MAXIMUM |
| Second Leg Hole Diameter | 8.746 MILLIMETERS MINIMUM AND 9.254 MILLIMETERS MAXIMUM MM |
| First Leg Corner Radius | 3.13 MILLIMETERS MINIMUM AND 3.23 MILLIMETERS MAXIMUM MM |
| Second Leg Width | 24.64 MILLIMETERS MINIMUM AND 26.16 MILLIMETERS MAXIMUM MM |
| Second Leg Length | 37.30 MILLIMETERS MINIMUM AND 38.82 MILLIMETERS MAXIMUM MM |
| First Leg Hole Arrangement Style | NO HOLE |
| Second Leg Distance From Edge to Hole Center Along Width | 11.94 MILLIMETERS MINIMUM AND 13.40 MILLIMETERS MAXIMUM MM |
| Center Section Width | 24.64 MILLIMETERS MINIMUM AND 26.16 MILLIMETERS MAXIMUM MM |
| Style Designator | DOUBLE ANGLE |
| First Leg Style | CORNER RADIUS |
| Material Document and Classification | ASTM A1011 CS TYPE B ASSN STD SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 3.0 MILLIMETERS NOMINAL MM |
| First Leg Thickness | 3.0 MILLIMETERS NOMINAL MM |
| First Leg Length | 29.13 MILLIMETERS MINIMUM AND 30.65 MILLIMETERS MAXIMUM MM |
| First Leg Width | 24.64 MILLIMETERS MINIMUM AND 26.16 MILLIMETERS MAXIMUM MM |
| Second Leg Style | CORNER RADIUS |
| Second Leg Corner Radius | 3.13 MILLIMETERS MINIMUM AND 3.23 MILLIMETERS MAXIMUM MM |
| Material | STEEL |
| Second Leg Hole Arrangement Style | ONE HOLE |
| Center Section Height | 26.40 MILLIMETERS MINIMUM AND 27.92 MILLIMETERS MAXIMUM 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 5340-01-678-2068 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 5340-01-678-2068 has 2 manufacturer part numbers on file: 12579599 (Flyer Defense, Llc), 12579599 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12579599: Second Leg Distance From Edge to Hole Center Along Length: 10.35 MILLIMETERS MINIMUM AND 11.87 MILLIMETERS MAXIMUM MM; First Leg Angle: 3.13 RADIANS MINIMUM AND 3.23 RADIANS MAXIMUM; Center Section Thickness: 3.0 MILLIMETERS NOMINAL MM; Second Leg Relationship to First Leg: NOT IDENTICAL. 24 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.