The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-722-1664, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Duramax Marine, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-722-1664 |
| Primary Part Number | 893021001 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Duramax Marine, Llc |
| 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 |
|---|---|
| 893021001 PRIMARY | Duramax Marine, Llc (USA) |
| Reference | Meaning |
|---|---|
| 80920385000001 | D/9 Drawing number reference only Duramax Marine, Llc |
NSN 5305-01-722-1664 is a Screw,cap,hexagon Head, manufactured by Duramax Marine, Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-722-1664 has 1 manufacturer part number on file: 893021001 (Duramax Marine, Llc).
1 possible match (shared part number, not a government interchangeability claim): 3130-01-722-2032. Verify interchangeability with system specifications before substitution.
Key specifications for 893021001: Special Features: 3/8 INCHES - 16 UNC X 2 3/4 INCHES LG. IN; Part Name Assigned by Controlling Agency: HEX SCREW; End Item Identification: USCG OFFSHORE PATROL CUTTER (OPC). 0 specifications are documented in the U.S. Government catalog.
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.