The Washer Special, cataloged under National Stock Number 5310-01-270-7145, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Kovatch Corp.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Washer Special |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Kovatch Corp. (CAGE 59556) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-270-7145 |
| Primary Part Number | 049-90011-64 |
| Item Name | Washer Special |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Kovatch Corp. |
| 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 |
|---|---|
| 049-90011-64 | Kovatch Corp. (USA) |
| Reference | Meaning |
|---|---|
| 577654C1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-270-7145 is a Washer Special, manufactured by Kovatch Corp., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-270-7145 has 1 manufacturer part number on file: 049-90011-64 (Kovatch Corp.).
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.