The Bracket,angle, cataloged under National Stock Number 5340-01-399-0391, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 13 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 | 5340-01-399-0391 |
| Primary Part Number | 1B3746 |
| Item Name | Bracket,angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Hole Diameter | 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| First Leg Hole Arrangement Style | NO HOLE |
| Style Designator | ANGLE |
| First Leg Style | SQUARE |
| Material Document and Classification | AMS-5616 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| First Leg Length | 0.7250 INCHES NOMINAL IN |
| First Leg Width | 3.3700 INCHES MINIMUM AND 3.3900 INCHES MAXIMUM IN |
| Second Leg Style | END RADIUS |
| Material | STEEL |
| Second Leg Hole Arrangement Style | ONE HOLE |
| Mounting Hole Type | PLAIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 1B3746 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5340-01-399-0391 is a Bracket,angle, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-399-0391 has 1 manufacturer part number on file: 1B3746 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 1B3746: Second Leg Relationship to First Leg: NOT IDENTICAL; Second Leg Hole Diameter: 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN; First Leg Hole Arrangement Style: NO HOLE; Style Designator: ANGLE. 13 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.
NSN 5340-01-399-0391 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.