The Bolt,machine, cataloged under National Stock Number 5306-01-660-8970, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div Sporlan Division. Government technical data includes 7 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 | 5306-01-660-8970 |
| Primary Part Number | 481289 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Parker-Hannifin Corp Div Sporlan Division |
| Status | ACTIVE |
| Fastener Length | 1.75 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | SERMAGARD COATED MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.75 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.3125 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5306-01-660-8970 is a Bolt,machine, manufactured by Parker-Hannifin Corp Div Sporlan Division, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-660-8970 has 2 manufacturer part numbers on file: 481289 (Parker-Hannifin Corp Div Sporlan Division), 4086-11 (Parker-Hannifin Corp Div Sporlan Division).
Key specifications for 481289: Fastener Length: 1.75 INCHES NOMINAL IN; Surface Treatment Document and Classification: SERMAGARD COATED MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.75 INCHES NOMINAL IN; Nominal Thread Diameter: 0.3125 INCHES IN. 7 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.