The Bolt,shoulder, cataloged under National Stock Number 5306-00-003-9649, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-003-9649 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Fastener Length | 0.720 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN |
| Shoulder Length | 0.320 INCHES MINIMUM AND 0.330 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.199 INCHES MINIMUM AND 0.200 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.255 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Hardness Rating | 42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | STEEL,CHROMIUM-MOLYBDENUM-VANADIUM ALLOY ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Nonstandard Thread Pitch Diameter | +0.1644 TO 0.1667 INCHES IN |
| Surface Treatment | NICKEL HEAD |
| Surface Treatment | NICKEL THREADS |
| Thread Quantity Per Inch | 32 |
| 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 |
| Reference | Meaning |
|---|---|
| 3013T23P01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-003-9649 is a Bolt,shoulder, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-003-9649: Fastener Length: 0.720 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN; Shoulder Length: 0.320 INCHES MINIMUM AND 0.330 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.199 INCHES MINIMUM AND 0.200 INCHES MAXIMUM FIRST SHOULDER IN; Thread Length: 0.255 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN. 15 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.