The Retainer,nut and Bolt, cataloged under National Stock Number 5340-01-092-8439, 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 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-092-8439 |
| Primary Part Number | 4053133 |
| Item Name | Retainer,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4911 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN |
| Material Thickness | 0.051 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN |
| Center to Center Distance Between Cup and Mounting Hole | 0.704 INCHES NOMINAL IN |
| Material | TITANIUM ALLOY UNS R56400 |
| Width Between Cup Flats | 0.500 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 |
|---|---|
| 4053133 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 4053133 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 5340-01-092-8439 is a Retainer,nut and Bolt, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-092-8439 has 1 manufacturer part number on file: 4053133 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4053133: Overall Height: 0.056 INCHES NOMINAL IN; Material Document and Classification: AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4911 ASSN STD SINGLE MATERIAL RESPONSE; Mounting Hole Diameter: 0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN; Overall Length: 1.324 INCHES NOMINAL IN. 6 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.