The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-662-8990, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mendenhall Technical Services, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Mendenhall Technical Services, Inc. (CAGE 0MMF3) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-662-8990 |
| Primary Part Number | MS20500-1032 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mendenhall Technical Services, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| MS20500-1032 PRIMARY | Mendenhall Technical Services, Inc. (USA) |
NSN 5310-01-662-8990 is a Nut,self-Locking,hexagon, manufactured by Mendenhall Technical Services, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-662-8990 has 1 manufacturer part number on file: MS20500-1032 (Mendenhall Technical Services, Inc.).
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.