The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-633-4849, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Nassau Tool Works, Inc. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Nassau Tool Works, Inc (CAGE 2M490); Duhadaway Tool & Die Shop Inc (CAGE 1V517); Bec Systems Llc Dba Bec Machine Products (CAGE 0JC12); Ammcon Corp. (CAGE 6W889); Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (CAGE 2V343) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-633-4849 |
| Primary Part Number | A314943-20 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Nassau Tool Works, 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 | S |
| Part Number | Manufacturer |
|---|---|
| A314943-20 | Nassau Tool Works, Inc (USA) |
| A314943-20 | Duhadaway Tool & Die Shop Inc (USA) |
| A314943-20 | Bec Systems Llc Dba Bec Machine Products (USA) |
| A314943-20 | Ammcon Corp. (USA) |
| A314943-20 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| A314943-20 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| A314943-20 | Pre-Mach Inc (USA) |
| Reference | Meaning |
|---|---|
| A314943-20 | 5/9 Secondary reference Nuflo, Inc. |
| A314943-20 | 5/9 Secondary reference Sertech Laboratories Inc/ Micro Uspd Dba Microsemi Corp Div Microsemi Watertown |
| A314943-20 | 5/9 Secondary reference Computa-Base-Machining, Inc. |
| A314943-20 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-633-4849 is a Nut,plain,hexagon, manufactured by Nassau Tool Works, Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-633-4849 has 7 manufacturer part numbers on file: A314943-20 (Nassau Tool Works, Inc), A314943-20 (Duhadaway Tool & Die Shop Inc), A314943-20 (Bec Systems Llc Dba Bec Machine Products), A314943-20 (Ammcon Corp.), A314943-20 (Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co) and 2 more.
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.