The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-237-5215, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Warren Controls, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-237-5215 |
| Primary Part Number | C-1640039-02 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Warren Controls, Inc. |
| Status | ACTIVE |
| Material | STEEL NUT |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| 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 |
|---|---|
| C-1640039-02 PRIMARY | Warren Controls, Inc. (USA) |
| Reference | Meaning |
|---|---|
| D-3231500 PIECE 6 | 5/9 Secondary reference Warren Controls, Inc. |
NSN 5310-01-237-5215 is a Nut,self-Locking,hexagon, manufactured by Warren Controls, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-237-5215 has 1 manufacturer part number on file: C-1640039-02 (Warren Controls, Inc.).
Key specifications for C-1640039-02: Material: STEEL NUT; Material: PLASTIC POLYAMIDE NYLON LOCKING INSERT. 2 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.