The Nut,plain,round, cataloged under National Stock Number 5310-00-945-8291, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Tactair Fluid Controls Inc Western Hydraulics Div. Government technical data includes 17 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 | 5310-00-945-8291 |
| Primary Part Number | 3-3179-06 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Tactair Fluid Controls Inc Western Hydraulics Div |
| Status | ACTIVE |
| Thread Series | UN |
| Hole Configuration Style | CONFIGURATION J |
| Material Document and Classification | AMS 6372 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Drive Point Width | 0.187 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 2.875 INCHES IN |
| Nut Diameter | 3.270 INCHES NOMINAL IN |
| Drive Point Depth | 0.093 INCHES NOMINAL IN |
| Nut Thickness | 0.187 INCHES NOMINAL IN |
| Drilled Hole Diameter | 0.046 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Drive Point Quantity | 2 |
| Nut Style | ROUND |
| Thread Class | 3B |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP 4135 OVERALL |
| Hole Type and Quantity | 4 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 |
|---|---|
| 3-3179-06 PRIMARY | Tactair Fluid Controls Inc Western Hydraulics Div (USA) |
NSN 5310-00-945-8291 is a Nut,plain,round, manufactured by Tactair Fluid Controls Inc Western Hydraulics Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-945-8291 has 1 manufacturer part number on file: 3-3179-06 (Tactair Fluid Controls Inc Western Hydraulics Div).
Key specifications for 3-3179-06: Thread Series: UN; Hole Configuration Style: CONFIGURATION J; Material Document and Classification: AMS 6372 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Drive Point Width: 0.187 INCHES NOMINAL IN. 17 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.