The Bracket,double Angle, cataloged under National Stock Number 5340-01-270-5477, 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 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 | 5340-01-270-5477 |
| Primary Part Number | 4070778 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| Center Section Thickness | 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Angle | 90.0 DEGREES NOMINAL |
| Second Leg Width | 3.397 INCHES NOMINAL IN |
| Second Leg Length | 0.910 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | NO HOLE |
| Center Section Width | 3.397 INCHES NOMINAL IN |
| Style Designator | DOUBLE ANGLE |
| Material Document and Classification | AMS 4911 ASSN STD SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN |
| First Leg Thickness | 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN |
| First Leg Length | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Material | TITANIUM ALLOY UNS R54520 |
| Second Leg Hole Arrangement Style | NO HOLE |
| Center Section Height | 0.605 INCHES MINIMUM AND 0.653 INCHES MAXIMUM 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 |
|---|---|
| 4070778 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5340-01-270-5477 is a Bracket,double Angle, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-270-5477 has 1 manufacturer part number on file: 4070778 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4070778: First Leg Angle: 90.0 DEGREES NOMINAL; Center Section Thickness: 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN; Second Leg Relationship to First Leg: NOT IDENTICAL; Second Leg Angle: 90.0 DEGREES NOMINAL. 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.