The Bolt,machine, cataloged under National Stock Number 5306-01-478-7723, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Bath Iron Works Corporation. Government technical data includes 13 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 | 5306-01-478-7723 |
| Primary Part Number | 8100-1252-0236 PT NO 215 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Bath Iron Works Corporation |
| Status | ACTIVE |
| Head Height | 0.125 INCHES MAXIMUM IN |
| Fastener Length | 1.500 INCHES MAXIMUM IN |
| Thread Length | 0.4375 INCHES MAXIMUM IN |
| Material Document and Classification | 316CRES ASSN STD 5TH MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.3125 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.062 INCHES MAXIMUM IN |
| Width Between Flats | 0.437 INCHES MAXIMUM IN |
| Grip Diameter | 0.712 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 8100-1252-0236 PT NO 215 PRIMARY | Bath Iron Works Corporation (USA) |
NSN 5306-01-478-7723 is a Bolt,machine, manufactured by Bath Iron Works Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-478-7723 has 1 manufacturer part number on file: 8100-1252-0236 PT NO 215 (Bath Iron Works Corporation).
Key specifications for 8100-1252-0236 PT NO 215: Head Height: 0.125 INCHES MAXIMUM IN; Fastener Length: 1.500 INCHES MAXIMUM IN; Thread Length: 0.4375 INCHES MAXIMUM IN; Material Document and Classification: 316CRES ASSN STD 5TH MATERIAL RESPONSE OVERALL. 13 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.