The Bolt,shoulder, cataloged under National Stock Number 5306-00-369-5676, 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 21 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5306-00-369-5676 |
| Primary Part Number | 4029235 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Extended Washer Thickness | 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Head Height | 0.630 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN |
| Fastener Length | 1.645 INCHES MINIMUM AND 1.665 INCHES MAXIMUM IN |
| Shoulder Length | 1.210 INCHES MINIMUM AND 1.230 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | PWA 830 FSCM 77445 MFR REF SINGLE TREATMENT RESPONSE BEARING SURFACE OF HEAD |
| Surface Treatment Document and Classification | PWA 830 FSCM 77445 MFR REF SINGLE TREATMENT RESPONSE THREADS |
| Extended Washer Diameter | 0.530 INCHES MINIMUM AND 0.532 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.335 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE THREADS |
| Surface Treatment | PASSIVATE BEARING SURFACE OF HEAD |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 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 |
| Part Number | Manufacturer |
|---|---|
| 4029235 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4029235 | Ace G & M of Texas Inc. Dba Ace G & M of Texas (USA) |
| Reference | Meaning |
|---|---|
| 4029235 | 5/2 Secondary reference U.S. Government activity |
| 4029235 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 5306-00-369-5676 is a Bolt,shoulder, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-369-5676 has 2 manufacturer part numbers on file: 4029235 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4029235 (Ace G & M of Texas Inc. Dba Ace G & M of Texas).
Key specifications for 4029235: Extended Washer Thickness: 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Head Height: 0.630 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN; Fastener Length: 1.645 INCHES MINIMUM AND 1.665 INCHES MAXIMUM IN; Shoulder Length: 1.210 INCHES MINIMUM AND 1.230 INCHES MAXIMUM FIRST SHOULDER IN. 21 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.