The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-170-8514, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Grove U.s. Llc Dba Grove Us Llc. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-170-8514 |
| Primary Part Number | B7-659-000216 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Grove U.s. Llc Dba Grove Us Llc |
| Status | ACTIVE |
| Width Across Flats | 2.250 INCHES NOMINAL IN |
| Thread Series | UNF |
| Hardness Rating | 28.0 ROCKWELL C NOMINAL |
| Material Document and Classification | IFI 100,GR. A.,FSCM 12361 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.500 INCHES IN |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Height | 1.245 INCHES MINIMUM AND 1.317 INCHES MAXIMUM IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 12 |
| Material | STEEL OVERALL |
| Bearing Surface Type | CHAMFERED |
| 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 |
|---|---|
| 2CD776 | Oshkosh Defense Llc (USA) |
| B7-659-000216 PRIMARY | Grove U.s. Llc Dba Grove Us Llc (USA) |
| Reference | Meaning |
|---|---|
| 7-659-000216 | 5/9 Secondary reference Minnpar, Llc Dba Minnpar |
| 7-659-000216 | 5/9 Secondary reference Grove U.s. Llc Dba Grove Us Llc |
| 2CD776 | 5/9 Secondary reference Oshkosh Corp |
NSN 5310-01-170-8514 is a Nut,self-Locking,hexagon, manufactured by Grove U.s. Llc Dba Grove Us Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-170-8514 has 2 manufacturer part numbers on file: 2CD776 (Oshkosh Defense Llc), B7-659-000216 (Grove U.s. Llc Dba Grove Us Llc).
Key specifications for B7-659-000216: Width Across Flats: 2.250 INCHES NOMINAL IN; Thread Series: UNF; Hardness Rating: 28.0 ROCKWELL C NOMINAL; Material Document and Classification: IFI 100,GR. A.,FSCM 12361 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 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.