The Screw,close Tolerance, cataloged under National Stock Number 5305-01-193-9674, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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); Howmet Global Fastening Systems Inc (CAGE 06950); Hi-Shear Corporation (CAGE 73197); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-193-9674 |
| Primary Part Number | 3M938-4-7-5 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| WC4072-4-7-5 | West Coast Aerospace, Inc. (USA) |
| HT4072-4-7-5 | Howmet Global Fastening Systems Inc (USA) |
| HT4072-4-7-5 | Hi-Shear Corporation (USA) |
| 3M938-4-7-5 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HT4072-4-7-5 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3B938-4-7-5 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M938-4-7-5 | Huck International, Inc (USA) |
| 3M938-4-7-5 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HT4072-4-7-5 | Huck International, Inc (USA) |
| 3M938-4-7-5 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| HT4072-4-7-5 | 5/9 Secondary reference U.S. Government activity |
| HT4072-4-7-5 | 5/9 Secondary reference U.S. Government activity |
| HT4072-4-7-5 | 5/9 Secondary reference U.S. Government activity |
| 3M938-4-7-5 | 5/9 Secondary reference Sps Technologies Inc |
| HT4072-7-5 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| HT4072-4-7-5 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HT4072-7-5 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
NSN 5305-01-193-9674 is a Screw,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-193-9674 has 10 manufacturer part numbers on file: WC4072-4-7-5 (West Coast Aerospace, Inc.), HT4072-4-7-5 (Howmet Global Fastening Systems Inc), HT4072-4-7-5 (Hi-Shear Corporation), 3M938-4-7-5 (Sps Technologies, Llc Dba PB Fasteners), HT4072-4-7-5 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 5 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.