The Locknut, cataloged under National Stock Number 5310-00-399-5293, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lake Shore Systems, Inc.. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Locknut |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Lake Shore Systems, Inc. (CAGE 34712) |
| Parameter | Value |
|---|---|
| NSN | 5310-00-399-5293 |
| Primary Part Number | 2206PC174 |
| Item Name | Locknut |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 2206PC174 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 9 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 2206CPC174 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 2280PC174 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 3029PC174 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 2110PC174 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 2280-6PC174 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 1720-13PC174 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 2106PC174 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 174S PRIMARY | Lake Shore Systems, Inc. (USA) |
NSN 5310-00-399-5293 is a Locknut, manufactured by Lake Shore Systems, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-399-5293 has 10 manufacturer part numbers on file: 2206PC174 (Lake Shore Systems, Inc.), 9 (Lake Shore Systems, Inc.), 2206CPC174 (Lake Shore Systems, Inc.), 2280PC174 (Lake Shore Systems, Inc.), 3029PC174 (Lake Shore Systems, Inc.) and 5 more.
1 possible match (shared part number, not a government interchangeability claim): 2530-00-868-4791. Verify interchangeability with system specifications before substitution.
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.