The Locking Plate,nut and Bolt, cataloged under National Stock Number 5340-00-474-2949, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 10 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-474-2949 |
| Primary Part Number | 136388 |
| Item Name | Locking Plate,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| Plate Thickness | 0.061 INCHES NOMINAL IN |
| Distance Between Mounting Hole Centers | 3.000 INCHES NOMINAL IN |
| End Radius | 0.312 INCHES NOMINAL IN |
| Body Width | 0.250 INCHES NOMINAL IN |
| Style Designator | DOUBLE CONCAVE |
| Mounting Hole Diameter | 0.297 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLAT |
| Surface Treatment | CADMIUM |
| Width | 0.625 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 136388 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
NSN 5340-00-474-2949 is a Locking Plate,nut and Bolt, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-474-2949 has 1 manufacturer part number on file: 136388 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
2 possible matches (shared part number, not a government interchangeability claim): 3120-00-478-9866, 2510-01-478-0587. Verify interchangeability with system specifications before substitution.
Key specifications for 136388: Plate Thickness: 0.061 INCHES NOMINAL IN; Distance Between Mounting Hole Centers: 3.000 INCHES NOMINAL IN; End Radius: 0.312 INCHES NOMINAL IN; Body Width: 0.250 INCHES NOMINAL IN. 10 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.