The Nut,plain,knurled, cataloged under National Stock Number 5310-01-297-0890, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 11 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 | 5310-01-297-0890 |
| Primary Part Number | 6196072 |
| Item Name | Nut,plain,knurled |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Series | UN |
| Supplementary Features | MK 16 MOD 0 EOD UBA |
| Criticality Code Justification | FEAT |
| Material Document and Classification | ASTM A240-84,UNS S31600 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 2.250 INCHES IN |
| Nut Diameter | 2.380 INCHES NOMINAL IN |
| Nut Thickness | 0.560 INCHES NOMINAL IN |
| Nut Style | KNURLED |
| Thread Class | 2B |
| Thread Quantity Per Inch | 12 |
| Material | STEEL COMP 316 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | C |
| Part Number | Manufacturer |
|---|---|
| 6196072 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5310-01-297-0890 is a Nut,plain,knurled, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-297-0890 has 1 manufacturer part number on file: 6196072 (Naval Sea Systems Command).
Key specifications for 6196072: Thread Series: UN; Supplementary Features: MK 16 MOD 0 EOD UBA; Criticality Code Justification: FEAT; Material Document and Classification: ASTM A240-84,UNS S31600 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 11 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.