The Bracket,double Angle, cataloged under National Stock Number 5340-01-380-8553, 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 11 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 | 5340-01-380-8553 |
| Primary Part Number | 4078180-01 |
| Item Name | Bracket,double 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 | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN |
| First Leg Hole Arrangement Style | ONE SLOT |
| Material Document and Classification | AMS5599 ASSN STD SINGLE MATERIAL RESPONSE |
| First Leg Distance From Edge to Hole Center Along Width | 0.297 INCHES NOMINAL IN |
| First Leg Slot Width | 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN |
| First Leg Slot Length | 0.493 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN |
| Second Leg Distance Between Hole Centers Along Length | 1.165 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| Second Leg Hole Arrangement Style | TWO HOLES |
| Mounting Hole Type | PLAIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 4078180-01 | Rtx Corporation Div Pratt & Whitney (USA) |
| 4078180-01 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5340-01-380-8553 is a Bracket,double Angle, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-380-8553 has 2 manufacturer part numbers on file: 4078180-01 (Rtx Corporation Div Pratt & Whitney), 4078180-01 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4078180-01: Second Leg Relationship to First Leg: NOT IDENTICAL; Second Leg Hole Diameter: 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN; First Leg Hole Arrangement Style: ONE SLOT; Material Document and Classification: AMS5599 ASSN STD SINGLE MATERIAL RESPONSE. 11 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 5340-01-380-8553 has DEMIL Code Q. 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.