The Bolt,machine, cataloged under National Stock Number 5306-01-574-9727, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Bmf Corp. Dba Vegas Fastener Manufacturing. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-574-9727 |
| Primary Part Number | M1222RN4F338NCNN |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Bmf Corp. Dba Vegas Fastener Manufacturing |
| Status | ACTIVE |
| Head Height | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Fastener Length | 2.375 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.797 INCHES MINIMUM AND 1.828 INCHES MAXIMUM IN |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | NICKEL ALLOY K-500 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| M1222RN4F338NCNN PRIMARY | Bmf Corp. Dba Vegas Fastener Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| M1222RN4F338NCNN | 3/9 Design control — primary reference U.S. Government activity |
NSN 5306-01-574-9727 is a Bolt,machine, manufactured by Bmf Corp. Dba Vegas Fastener Manufacturing, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-574-9727 has 1 manufacturer part number on file: M1222RN4F338NCNN (Bmf Corp. Dba Vegas Fastener Manufacturing).
Key specifications for M1222RN4F338NCNN: Head Height: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN; Fastener Length: 2.375 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN; Features Provided: FINISHED HEAD. 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.