The Bracket,double Angle, cataloged under National Stock Number 5340-00-835-7556, 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 29 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-835-7556 |
| Primary Part Number | 566437 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.230 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Length | 0.220 INCHES NOMINAL IN |
| FSC Application Data | TURBOJET ENGINE,ACFT |
| First Leg Hole Diameter | 0.281 INCHES NOMINAL IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| Center Section Thickness | 0.059 INCHES NOMINAL IN |
| First Leg Distance Between Hole Centers Along Width | 1.118 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 |
| First Leg Corner Radius | 0.250 INCHES NOMINAL IN |
| Second Leg Width | 0.837 INCHES NOMINAL IN |
| Second Leg Length | 0.590 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | TWO HOLES |
| Second Leg Distance From Edge to Hole Center Along Width | 0.263 INCHES NOMINAL IN |
| Center Section Width | 1.404 INCHES NOMINAL IN |
| Style Designator | DOUBLE ANGLE |
| First Leg Style | CORNER RADIUS |
| Second Leg Thickness | 0.059 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 0.250 INCHES NOMINAL IN |
| First Leg Thickness | 0.059 INCHES NOMINAL IN |
| First Leg Length | 0.590 INCHES NOMINAL IN |
| First Leg Width | 1.618 INCHES NOMINAL IN |
| Second Leg Style | END RADIUS |
| Second Leg End Radius | 0.375 INCHES NOMINAL IN |
| Material | TITANIUM ALLOY |
| Fabrication Method | MACHINED |
| Second Leg Hole Arrangement Style | ONE HOLE |
| Center Section Height | 1.604 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 |
|---|---|
| 566437 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 566437 | Rogerson Kratos (USA) |
| Reference | Meaning |
|---|---|
| 566437 | 5/9 Secondary reference Gould E a and Co |
| 566437 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 5340-00-835-7556 is a Bracket,double Angle, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-835-7556 has 2 manufacturer part numbers on file: 566437 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 566437 (Rogerson Kratos).
Key specifications for 566437: Second Leg Distance From Edge to Hole Center Along Length: 0.230 INCHES NOMINAL IN; First Leg Distance From Edge to Hole Center Along Length: 0.220 INCHES NOMINAL IN; FSC Application Data: TURBOJET ENGINE,ACFT; First Leg Hole Diameter: 0.281 INCHES NOMINAL IN. 29 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.