The Bracket,angle, cataloged under National Stock Number 5340-01-221-9971, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 21 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 | 5340-01-221-9971 |
| Primary Part Number | 4592501 ITEM 51 |
| Item Name | Bracket,angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 1.500 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Length | 0.610 INCHES NOMINAL IN |
| First Leg Hole Diameter | 0.390 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| First Leg Distance Between Hole Centers Along Width | 3.000 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Hole Diameter | 2.000 INCHES NOMINAL IN |
| Second Leg Length | 3.570 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | ONE HOLE |
| Second Leg Distance From Edge to Hole Center Along Width | 7.620 INCHES NOMINAL IN |
| Style Designator | ANGLE |
| First Leg Style | SQUARE |
| Material Document and Classification | QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE AND QQ-A-200/16 FED SPEC SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.190 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 7.625 INCHES NOMINAL IN |
| First Leg Thickness | 0.320 INCHES NOMINAL IN |
| First Leg Length | 1.300 INCHES NOMINAL IN |
| First Leg Width | 15.250 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Second Leg Hole Arrangement Style | TWO HOLES |
| Mounting Hole Type | PLAIN |
| 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 |
|---|---|
| 4592501 ITEM 51 PRIMARY | Naval Sea Systems Command (USA) |
| 4693342-2 PRIMARY | Naval Air Warfare Center Weapons Div (USA) |
NSN 5340-01-221-9971 is a Bracket,angle, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-221-9971 has 2 manufacturer part numbers on file: 4592501 ITEM 51 (Naval Sea Systems Command), 4693342-2 (Naval Air Warfare Center Weapons Div).
Key specifications for 4592501 ITEM 51: Second Leg Distance From Edge to Hole Center Along Length: 1.500 INCHES NOMINAL IN; First Leg Distance From Edge to Hole Center Along Length: 0.610 INCHES NOMINAL IN; First Leg Hole Diameter: 0.390 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN; First Leg Angle: 90.0 DEGREES NOMINAL. 21 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.