The Bolt,machine, cataloged under National Stock Number 5306-01-473-0877, 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 8 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 | 5306-01-473-0877 |
| Primary Part Number | 124-4322644 PC 58 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-Z-325,TYPEII,CLASS2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416,TYPEI,CLASSC FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Thread Length | 1.500 INCHES NOMINAL IN |
| Material Document and Classification | MIL-B-857 MIL SPEC 1ST MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 124-4322644 PC 58 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5306-01-473-0877 is a Bolt,machine, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-473-0877 has 1 manufacturer part number on file: 124-4322644 PC 58 (Naval Sea Systems Command).
Key specifications for 124-4322644 PC 58: Surface Treatment Document and Classification: QQ-Z-325,TYPEII,CLASS2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416,TYPEI,CLASSC FED SPEC 2ND TREATMENT RESPONSE OVERALL; Thread Length: 1.500 INCHES NOMINAL IN; Material Document and Classification: MIL-B-857 MIL SPEC 1ST MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.625 INCHES IN. 8 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.