The Bolt,shoulder, cataloged under National Stock Number 5306-00-772-8763, 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 20 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 | 5306-00-772-8763 |
| Primary Part Number | 53D030015-3 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.281 INCHES NOMINAL IN |
| Fastener Length | 4.275 INCHES NOMINAL IN |
| Shoulder Length | 2.650 INCHES NOMINAL FIRST SHOULDER IN |
| Surface Treatment Document and Classification | MAC P.S.CL A FSCM 13102 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 1.490 INCHES MINIMUM AND 1.499 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 1.378 INCHES MINIMUM AND 1.398 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Shank Unthreaded Hole Diameter | 0.156 INCHES MINIMUM AND 0.166 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.250 INCHES IN |
| Features Provided | CASEHARDENED |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 2.250 INCHES NOMINAL IN |
| Surface Treatment | CHROMIUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 12 |
| Material | STEEL COMP 630 OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 3.712 INCHES NOMINAL FIRST HOLE IN |
| 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 |
|---|---|
| 53D030015-3 | Preci-Manufacturing, Incorporated (USA) |
| 53D030015-3 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5306-00-772-8763 is a Bolt,shoulder, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-772-8763 has 2 manufacturer part numbers on file: 53D030015-3 (Preci-Manufacturing, Incorporated), 53D030015-3 (The Boeing Company Div Defense).
Key specifications for 53D030015-3: Head Height: 0.281 INCHES NOMINAL IN; Fastener Length: 4.275 INCHES NOMINAL IN; Shoulder Length: 2.650 INCHES NOMINAL FIRST SHOULDER IN; Surface Treatment Document and Classification: MAC P.S.CL A FSCM 13102 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 20 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.