The Nut,plain,round, cataloged under National Stock Number 5310-01-134-8741, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-134-8741 |
| Primary Part Number | S-33287-2 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems |
| Status | ACTIVE |
| Thread Series | ACME |
| Thread Direction | RIGHT-HAND |
| Nut Diameter | 2.995 INCHES MINIMUM AND 3.005 INCHES MAXIMUM IN |
| Undercut Thickness | 1.625 INCHES NOMINAL IN |
| Nut Thickness | 2.000 INCHES NOMINAL IN |
| Drive Point Diameter | 0.047 INCHES NOMINAL IN |
| Drive Point Quantity | 6 |
| Material | COPPER ALLOY 932 OVERALL |
| 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 |
|---|---|
| S-33287-2 PRIMARY | Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems (USA) |
| Reference | Meaning |
|---|---|
| S33287-2 | 3/9 Design control — primary reference Gerstenlager Co the |
NSN 5310-01-134-8741 is a Nut,plain,round, manufactured by Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-134-8741 has 1 manufacturer part number on file: S-33287-2 (Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems).
Key specifications for S-33287-2: Thread Series: ACME; Thread Direction: RIGHT-HAND; Nut Diameter: 2.995 INCHES MINIMUM AND 3.005 INCHES MAXIMUM IN; Undercut Thickness: 1.625 INCHES NOMINAL IN. 8 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.