The Washer,convex, cataloged under National Stock Number 5310-01-293-2397, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Carleton Technologies Inc Div Tampa Facility. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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,convex |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950); Carleton Technologies Inc Div Tampa Facility (CAGE 1W506) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-293-2397 |
| Primary Part Number | 1970 002NV-1S FIND 7 |
| Item Name | Washer,convex |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Carleton Technologies Inc Div Tampa Facility |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 1970 002NV-1S FIND 7CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 1970 002NV-1S FIND 7 PRIMARY | Carleton Technologies Inc Div Tampa Facility (USA) |
| 1970 503 006-1CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 1970 503 006-1 | 5/1 Secondary reference Carleton Technologies Inc Div Tampa Facility |
NSN 5310-01-293-2397 is a Washer,convex, manufactured by Carleton Technologies Inc Div Tampa Facility, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-293-2397 has 3 manufacturer part numbers on file: 1970 002NV-1S FIND 7CP (Naval Inventory Control Point Mechanicsburg), 1970 002NV-1S FIND 7 (Carleton Technologies Inc Div Tampa Facility), 1970 503 006-1CP (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-633-4866. 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.