The Nut,plain,round, cataloged under National Stock Number 5310-01-616-5225, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Carver Pump Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Carver Pump Company (CAGE 10941) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-616-5225 |
| Primary Part Number | 024-6302001-327 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Carver Pump Company |
| 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 |
|---|---|
| N999-6302-B-003 ITEM NO. 24 | Carver Pump Company (USA) |
| 024-6302001-327 PRIMARY | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| N999-6302-B-003 | D/9 Drawing number reference only Carver Pump Company |
| 024-6302001C327 | 3/9 Design control — primary reference Carver Pump Company |
NSN 5310-01-616-5225 is a Nut,plain,round, manufactured by Carver Pump Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-616-5225 has 2 manufacturer part numbers on file: N999-6302-B-003 ITEM NO. 24 (Carver Pump Company), 024-6302001-327 (Carver Pump Company).
3 possible matches (shared part number, not a government interchangeability claim): 4320-01-616-5233, 4320-01-616-5237, 4320-01-616-5246. 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.