The Bolt,machine, cataloged under National Stock Number 5306-01-609-9499, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Seyer Industries, Inc. Dba Seyer Industries Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-609-9499 |
| Primary Part Number | 901-244-093-131 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Seyer Industries, Inc. Dba Seyer Industries Inc |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.2500 INCHES IN |
| Grip Length | 0.750 INCHES NOMINAL IN |
| Grip Diameter | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Thread Class | UNF-3A A |
| Thread Quantity Per Inch | 28 |
| 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 |
|---|---|
| 901-244-093-131 PRIMARY | Seyer Industries, Inc. Dba Seyer Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 901-244-093-131 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5306-01-609-9499 is a Bolt,machine, manufactured by Seyer Industries, Inc. Dba Seyer Industries Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-609-9499 has 1 manufacturer part number on file: 901-244-093-131 (Seyer Industries, Inc. Dba Seyer Industries Inc).
Key specifications for 901-244-093-131: Nominal Thread Diameter: 0.2500 INCHES IN; Grip Length: 0.750 INCHES NOMINAL IN; Grip Diameter: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN; Special Features: NEXT HIGHER ASSEMBLY: PRGB RESTRAINT TOOL. 5 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.