The Bolt,machine, cataloged under National Stock Number 5306-01-529-4804, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Fastener Service and Tool Supply Inc Dba Fastener Service. Government technical data includes 12 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 | 5306-01-529-4804 |
| Primary Part Number | CHS3124 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Fastener Service and Tool Supply Inc Dba Fastener Service |
| Status | ACTIVE |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Hardness Rating | 85.0 ROCKWELL B NOMINAL OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 90000 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 50000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 304 OR STEEL COMP 316 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 |
|---|---|
| 9325C11-2165-29 | The Entwistle Company Llc (USA) |
| CHS3124 PRIMARY | Fastener Service and Tool Supply Inc Dba Fastener Service (USA) |
NSN 5306-01-529-4804 is a Bolt,machine, manufactured by Fastener Service and Tool Supply Inc Dba Fastener Service, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-529-4804 has 2 manufacturer part numbers on file: 9325C11-2165-29 (The Entwistle Company Llc), CHS3124 (Fastener Service and Tool Supply Inc Dba Fastener Service).
Key specifications for CHS3124: Fastener Length: 1.500 INCHES NOMINAL IN; Hardness Rating: 85.0 ROCKWELL B NOMINAL OVERALL; Nominal Thread Diameter: 0.312 INCHES IN; Head Style: HEXAGON. 12 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.