The Bolt,shoulder, cataloged under National Stock Number 5306-00-629-2191, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 22 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 | 5306-00-629-2191 |
| Primary Part Number | 6292191 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Fastener Length | 20.312 INCHES NOMINAL IN |
| Shoulder Length | 0.469 INCHES NOMINAL SECOND SHOULDER IN |
| Shoulder Length | 0.528 INCHES NOMINAL THIRD SHOULDER IN |
| Shoulder Length | 0.909 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Length | 1.187 INCHES NOMINAL FOURTH SHOULDER IN |
| Surface Treatment Document and Classification | DOD-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 1.375 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 1.687 INCHES NOMINAL THIRD SHOULDER IN |
| Shoulder Diameter | 1.875 INCHES NOMINAL FOURTH SHOULDER IN |
| Shoulder Diameter | 2.500 INCHES NOMINAL SECOND SHOULDER IN |
| Thread Length | 12.875 INCHES NOMINAL IN |
| Shoulder Shape | ROUND OVERALL |
| Hardness Rating | 228.0 BRINELL HULTGREN MINIMUM AND 256.0 BRINELL HULTGREN MAXIMUM OVERALL |
| Nominal Thread Diameter | 2.500 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | LEFT-HAND |
| Nonstandard Thread Pitch Diameter | +2.2067 TO 2.2374 INCHES IN |
| Surface Treatment | PHOSPHATE MANGANESE OR PHOSPHATE ZINC OVERALL |
| Thread Class | 2G G |
| Thread Quantity Per Inch | 2 |
| Material | STEEL OVERALL |
| Thread Series Designator | ACME |
| 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 |
|---|---|
| 6292191 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5306-00-629-2191 is a Bolt,shoulder, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-629-2191 has 1 manufacturer part number on file: 6292191 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 6292191: Fastener Length: 20.312 INCHES NOMINAL IN; Shoulder Length: 0.469 INCHES NOMINAL SECOND SHOULDER IN; Shoulder Length: 0.528 INCHES NOMINAL THIRD SHOULDER IN; Shoulder Length: 0.909 INCHES NOMINAL FIRST SHOULDER IN. 22 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.