The Bolt,machine, cataloged under National Stock Number 5306-01-475-2229, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-475-2229 |
| Primary Part Number | 5923272-95 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | HEXAGON |
| Surface Treatment | ZINC OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 11 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 5923272-95 PRIMARY | Naval Sea Systems Command (USA) |
| 5/8-11UNC-2A LG=1-3/4 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 123-168724 PC 53 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 123-1678724 PC 53 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 124-5923272 PC 95 | D/9 Drawing number reference only Naval Sea Systems Command |
| 5/8-11UNC-2A LG = 1-3/4 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 123-1678723 PC 13 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5306-01-475-2229 is a Bolt,machine, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-475-2229 has 2 manufacturer part numbers on file: 5923272-95 (Naval Sea Systems Command), 5/8-11UNC-2A LG=1-3/4 (Naval Sea Systems Command).
Key specifications for 5923272-95: Nominal Thread Diameter: 0.625 INCHES IN; Head Style: HEXAGON; Special Features: USED ON: HATCH-BALLISTIC-FLT DK ARG GEAR BARR WEBBING STOW; MATERIAL: STL GR 2 TY II; Surface Treatment: ZINC OVERALL. 7 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.