The Bracket,double Angle, cataloged under National Stock Number 5340-01-221-8736, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company. Government technical data includes 29 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-221-8736 |
| Primary Part Number | 5187856 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.250 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Length | 0.320 INCHES NOMINAL IN |
| First Leg Hole Diameter | 0.123 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| Center Section Thickness | 0.125 INCHES NOMINAL IN |
| First Leg Distance Between Hole Centers Along Width | 3.550 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Angle | 90.0 DEGREES NOMINAL |
| Second Leg Hole Diameter | 0.221 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A |
| Second Leg Width | 5.525 INCHES NOMINAL IN |
| Second Leg Length | 1.000 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | TWO HOLES |
| Second Leg Distance From Edge to Hole Center Along Width | 0.400 INCHES NOMINAL IN |
| Center Section Width | 4.950 INCHES NOMINAL IN |
| Style Designator | DOUBLE ANGLE |
| First Leg Style | CUT OUT |
| Material Document and Classification | QQ-A-250/8,H34 FED SPEC SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.125 INCHES NOMINAL IN |
| First Leg Cutout Width | 3.300 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 0.375 INCHES NOMINAL IN |
| First Leg Thickness | 0.125 INCHES NOMINAL IN |
| Reinforcement Method | TURNED EDGE |
| First Leg Length | 0.995 INCHES NOMINAL IN |
| First Leg Width | 5.525 INCHES NOMINAL IN |
| Second Leg Style | SQUARE |
| First Leg Cutout Length | 0.620 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE |
| Material | ALUMINUM ALLOY 5052 |
| 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 5340-01-221-8736 is a Bracket,double Angle, manufactured by Raytheon Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-221-8736 has 2 manufacturer part numbers on file: 5187856 (Naval Sea Systems Command), 5187856 (Raytheon Company).
Key specifications for 5187856: Second Leg Distance From Edge to Hole Center Along Length: 0.250 INCHES NOMINAL IN; First Leg Distance From Edge to Hole Center Along Length: 0.320 INCHES NOMINAL IN; First Leg Hole Diameter: 0.123 INCHES MINIMUM AND 0.129 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.