The Bracket,double Angle, cataloged under National Stock Number 5340-01-027-4074, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 29 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-027-4074 |
| Primary Part Number | 8436991 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.9500 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Length | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| First Leg Hole Diameter | 0.285 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| Center Section Thickness | 0.100 INCHES NOMINAL IN |
| First Leg Distance Between Hole Centers Along Width | 3.750 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | IDENTICAL |
| Second Leg Angle | 270.0 DEGREES NOMINAL |
| Second Leg Hole Diameter | 0.3000 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE |
| Second Leg Width | 5.0200 INCHES NOMINAL IN |
| Second Leg Length | 1.140 INCHES MINIMUM AND 1.200 INCHES MAXIMUM IN |
| First Leg Hole Arrangement Style | TWO HOLES |
| Second Leg Distance From Edge to Hole Center Along Width | 0.6300 INCHES NOMINAL IN |
| Center Section Width | 4.980 INCHES MINIMUM AND 5.020 INCHES MAXIMUM IN |
| Style Designator | DOUBLE ANGLE |
| First Leg Style | SQUARE |
| Material Document and Classification | QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.100 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 0.580 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN |
| First Leg Thickness | 0.100 INCHES NOMINAL IN |
| First Leg Length | 1.140 INCHES MINIMUM AND 1.200 INCHES MAXIMUM IN |
| First Leg Width | 4.980 INCHES MINIMUM AND 5.020 INCHES MAXIMUM IN |
| Second Leg Style | SQUARE |
| Surface Treatment | ENAMEL |
| Material | ALUMINUM ALLOY 6061 |
| Fabrication Method | WROUGHT |
| Second Leg Hole Arrangement Style | TWO HOLES |
| Second Leg Distance Between Hole Centers Along Width | 3.7500 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 |
|---|---|
| 8436991 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5340-01-027-4074 is a Bracket,double Angle, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-027-4074 has 1 manufacturer part number on file: 8436991 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-081-2076. Verify interchangeability with system specifications before substitution.
Key specifications for 8436991: Second Leg Distance From Edge to Hole Center Along Length: 0.9500 INCHES NOMINAL IN; First Leg Distance From Edge to Hole Center Along Length: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN; First Leg Hole Diameter: 0.285 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN; First Leg Angle: 90.0 DEGREES NOMINAL. 29 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.