The Bracket,angle, cataloged under National Stock Number 5340-01-083-1638, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 16 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 | 5340-01-083-1638 |
| Primary Part Number | 642AS0657-3 |
| Item Name | Bracket,angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| First Leg Distance From Edge to Hole Center Along Length | 0.253 INCHES NOMINAL IN |
| First Leg Hole Diameter | 0.234 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| First Leg Distance Between Hole Centers Along Width | 1.160 INCHES NOMINAL IN |
| First Leg Corner Radius | 0.310 INCHES NOMINAL IN |
| Second Leg Length | 2.750 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | TWO HOLES |
| Style Designator | ANGLE |
| First Leg Style | CORNER RADIUS |
| Second Leg Thickness | 0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN |
| First Leg Distance From Edge to Hole Center Along Width | 0.375 INCHES NOMINAL IN |
| First Leg Thickness | 0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN |
| First Leg Length | 1.000 INCHES NOMINAL IN |
| First Leg Width | 1.910 INCHES NOMINAL IN |
| Second Leg Style | ANGLE |
| Second Leg End Width | 0.800 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 |
|---|---|
| 642AS0657-3 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5340-01-083-1638 is a Bracket,angle, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-083-1638 has 1 manufacturer part number on file: 642AS0657-3 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 642AS0657-3: First Leg Distance From Edge to Hole Center Along Length: 0.253 INCHES NOMINAL IN; First Leg Hole Diameter: 0.234 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN; First Leg Angle: 90.0 DEGREES NOMINAL; First Leg Distance Between Hole Centers Along Width: 1.160 INCHES NOMINAL IN. 16 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.