The Bolt,machine, cataloged under National Stock Number 5306-01-602-4157, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Modern Suspension Systems Inc Dba Rockford Metal Products Div. Government technical data includes 4 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 | 5306-01-602-4157 |
| Primary Part Number | R-1151 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Modern Suspension Systems Inc Dba Rockford Metal Products Div |
| Status | ACTIVE |
| Fastener Length | 7.500 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Thread Quantity Per Inch | 16 |
| 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 |
|---|---|
| R-1151 PRIMARY | Modern Suspension Systems Inc Dba Rockford Metal Products Div (USA) |
NSN 5306-01-602-4157 is a Bolt,machine, manufactured by Modern Suspension Systems Inc Dba Rockford Metal Products Div, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-602-4157 has 1 manufacturer part number on file: R-1151 (Modern Suspension Systems Inc Dba Rockford Metal Products Div).
Key specifications for R-1151: Fastener Length: 7.500 INCHES NOMINAL IN; Nominal Thread Diameter: 0.750 INCHES IN; Thread Quantity Per Inch: 16; Thread Series Designator: UNF. 4 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.