The Washer,concave, cataloged under National Stock Number 5310-01-727-7145, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Solon Manufacturing Co Div Solon Manufacturing Co., Inc.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Washer,concave |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Solon Manufacturing Co Div Solon Manufacturing Co., Inc. (CAGE 23650) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-727-7145 |
| Primary Part Number | 82062 |
| Item Name | Washer,concave |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Solon Manufacturing Co Div Solon Manufacturing Co., 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 |
|---|---|
| 7607345 ITEM NO. 18 | Naval Sea Systems Command (USA) |
| 82062 PRIMARY | Solon Manufacturing Co Div Solon Manufacturing Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7607345 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5310-01-727-7145 is a Washer,concave, manufactured by Solon Manufacturing Co Div Solon Manufacturing Co., Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-727-7145 has 2 manufacturer part numbers on file: 7607345 ITEM NO. 18 (Naval Sea Systems Command), 82062 (Solon Manufacturing Co Div Solon Manufacturing Co., Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-727-7181. 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.