The Bolt,shoulder, cataloged under National Stock Number 5306-00-933-5381, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-933-5381 |
| Primary Part Number | 32-511555-3 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.188 INCHES NOMINAL IN |
| Fastener Length | 2.356 INCHES MINIMUM AND 2.371 INCHES MAXIMUM IN |
| Shoulder Length | 1.860 INCHES NOMINAL FIRST SHOULDER IN |
| Surface Treatment Document and Classification | MAC PS13145,TY 2 CL 3 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 0.3701 INCHES MINIMUM AND 0.3708 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.400 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | AMS 6427 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 32-511555-3 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5306-00-933-5381 is a Bolt,shoulder, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-933-5381 has 1 manufacturer part number on file: 32-511555-3 (The Boeing Company Div Defense).
Key specifications for 32-511555-3: Head Height: 0.188 INCHES NOMINAL IN; Fastener Length: 2.356 INCHES MINIMUM AND 2.371 INCHES MAXIMUM IN; Shoulder Length: 1.860 INCHES NOMINAL FIRST SHOULDER IN; Surface Treatment Document and Classification: MAC PS13145,TY 2 CL 3 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 18 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.