The Bracket,double Angle, cataloged under National Stock Number 5340-01-499-0020, 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 28 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-499-0020 |
| Primary Part Number | 704-6294477 ITEM 38 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.438 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Length | 0.281 INCHES NOMINAL IN |
| First Leg Hole Diameter | 0.219 INCHES NOMINAL IN |
| Center Section Thickness | 0.1875 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Angle | 90.0 DEGREES NOMINAL |
| Second Leg Hole Diameter | 0.219 INCHES NOMINAL IN |
| Second Leg Width | 1.000 INCHES NOMINAL IN |
| Second Leg Length | 3.375 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | TWO HOLES |
| Second Leg Distance From Edge to Hole Center Along Width | 0.500 INCHES NOMINAL IN |
| Center Section Width | 1.000 INCHES NOMINAL IN |
| Style Designator | OFFSET DOUBLE ANGLE |
| First Leg Style | SQUARE |
| Material Document and Classification | QQ-N-281, CLASS A, FORM 4, COLD ROLLED AND ANNEALED FED SPEC SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.1875 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 0.500 INCHES NOMINAL IN |
| First Leg Thickness | 0.1875 INCHES NOMINAL IN |
| First Leg Length | 4.094 INCHES NOMINAL IN |
| First Leg Width | 1.000 INCHES NOMINAL IN |
| First Leg Offset Angle | 90.0 DEGREES NOMINAL |
| Second Leg Style | SQUARE |
| Second Leg Distance Between Hole Centers Along Length | 2.250 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| Second Leg Hole Arrangement Style | TWO HOLES |
| First Leg Distance Between Hole Centers Along Length | 1.625 INCHES NOMINAL IN |
| Center Section Height | 2.183 INCHES NOMINAL IN |
| 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 |
|---|---|
| 704-6294477 ITEM 38 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5340-01-499-0020 is a Bracket,double Angle, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-499-0020 has 1 manufacturer part number on file: 704-6294477 ITEM 38 (Naval Sea Systems Command).
Key specifications for 704-6294477 ITEM 38: Second Leg Distance From Edge to Hole Center Along Length: 0.438 INCHES NOMINAL IN; First Leg Distance From Edge to Hole Center Along Length: 0.281 INCHES NOMINAL IN; First Leg Hole Diameter: 0.219 INCHES NOMINAL IN; Center Section Thickness: 0.1875 INCHES NOMINAL IN. 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.