The Bolt,shoulder, cataloged under National Stock Number 5306-01-348-7792, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 17 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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-348-7792 |
| Primary Part Number | 4076285 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Extended Washer Thickness | 0.079 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN |
| Head Height | 0.223 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN |
| Fastener Length | 2.507 INCHES MINIMUM AND 2.527 INCHES MAXIMUM IN |
| Shoulder Length | 1.767 INCHES NOMINAL ALL SHOULDERS IN |
| Extended Washer Diameter | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM ALL SHOULDERS IN |
| Thread Length | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND ALL SHOULDERS |
| Material Document and Classification | AMS 7461 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.313 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5306-01-348-7792 is a Bolt,shoulder, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-348-7792 has 2 manufacturer part numbers on file: 4076285 (Rtx Corporation Div Pratt & Whitney), 4076285 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4076285: Extended Washer Thickness: 0.079 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN; Head Height: 0.223 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN; Fastener Length: 2.507 INCHES MINIMUM AND 2.527 INCHES MAXIMUM IN; Shoulder Length: 1.767 INCHES NOMINAL ALL SHOULDERS IN. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.