The Screw,close Tolerance, cataloged under National Stock Number 5305-01-693-1065, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Valley-Todeco, Inc. Dba Arconic Fastening Systems. The record lists 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | West Coast Aerospace, Inc. (CAGE 60516); Valley-Todeco, Inc. Dba Arconic Fastening Systems (CAGE 06710); Huck International, Inc (CAGE 17446); Reid Products Inc. Dba Reid Products Inc (CAGE 59563); Houston Precision Fasteners I Lp (CAGE 1VSL7) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-693-1065 |
| Primary Part Number | ST3M652C6-26A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| 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 |
|---|---|
| WC4020-6-26A | West Coast Aerospace, Inc. (USA) |
| ST3M652C6-26A PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| HT4020-6-26A PRIMARY | Huck International, Inc (USA) |
| 11925C6-26A PRIMARY | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST3M652C6-26A | Houston Precision Fasteners I Lp (USA) |
| ST3M652C6-26A PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| ST3M652C6-26A PRIMARY | Heartland Precision Fasteners Inc (USA) |
| ST3M652C6-26A | The Boeing Company Div Defense (USA) |
| HT4020-6-26A PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| HT4020-6-26A PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| HT4020-6-26A PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HT4020-6-26A PRIMARY | Hi-Shear Corporation (USA) |
| HT4020-6-26A PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| HT4020-6-26A | 3/2 Design control — primary reference U.S. Government activity |
| HT4020-6-26A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-693-1065 is a Screw,close Tolerance, manufactured by Valley-Todeco, Inc. Dba Arconic Fastening Systems, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-693-1065 has 13 manufacturer part numbers on file: WC4020-6-26A (West Coast Aerospace, Inc.), ST3M652C6-26A (Valley-Todeco, Inc. Dba Arconic Fastening Systems), HT4020-6-26A (Huck International, Inc), 11925C6-26A (Reid Products Inc. Dba Reid Products Inc), ST3M652C6-26A (Houston Precision Fasteners I Lp) and 8 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.