The Bolt,machine, cataloged under National Stock Number 5306-01-533-7736, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 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 | 5306-01-533-7736 |
| Primary Part Number | 6601121 ITEM 2 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Length | 4.500 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 6601121 ITEM 2 PRIMARY | Naval Sea Systems Command (USA) |
| 0.500X4.5 LG CRES | Sales Systems, Limited Dba Sales Systems Ltd (USA) |
NSN 5306-01-533-7736 is a Bolt,machine, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-533-7736 has 2 manufacturer part numbers on file: 6601121 ITEM 2 (Naval Sea Systems Command), 0.500X4.5 LG CRES (Sales Systems, Limited Dba Sales Systems Ltd).
Key specifications for 6601121 ITEM 2: Thread Length: 4.500 INCHES MINIMUM IN; Nominal Thread Diameter: 0.500 INCHES IN; Special Features: BOLT, LAG HLSCREW; Material: STEEL CORROSION RESISTING OVERALL. 3 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.