The Nut,plain,round, cataloged under National Stock Number 5310-01-321-8745, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. 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 | 5310-01-321-8745 |
| Primary Part Number | 836B0014J021A |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Thread Series | UNF |
| Hole Configuration Style | CONFIGURATION F |
| Thread Direction | LEFT-HAND |
| Nominal Thread Size | 1.000 INCHES IN |
| Nut Diameter | 1.375 INCHES NOMINAL IN |
| Nut Thickness | 1.125 INCHES NOMINAL IN |
| Drilled Hole Diameter | 0.219 INCHES NOMINAL IN |
| Nut Style | ROUND |
| Thread Class | 3B |
| Thread Quantity Per Inch | 12 |
| Hole Type and Quantity | 2 DRILLED |
| 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 |
|---|---|
| 836B0014J021A PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 5310-01-321-8745 is a Nut,plain,round, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-321-8745 has 1 manufacturer part number on file: 836B0014J021A (Circor Naval Solutions Llc Dba Warren Pumps).
Key specifications for 836B0014J021A: Thread Series: UNF; Hole Configuration Style: CONFIGURATION F; Thread Direction: LEFT-HAND; Nominal Thread Size: 1.000 INCHES IN. 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.