The Screw,close Tolerance, cataloged under National Stock Number 5305-01-133-1067, 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 18 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Screw,close Tolerance |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Hi-Shear Corporation (CAGE 73197); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Heartland Precision Fasteners Inc (CAGE 0ZC92); Sps Technologies Ltd, Tj Brooks Division (CAGE K5673); West Coast Aerospace, Inc. (CAGE 60516) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-133-1067 |
| Primary Part Number | ST3M466V5L6-1 |
| 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) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HT4028L5-6 | Hi-Shear Corporation (USA) |
| HT4028L5-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M466V5L6-1 | Heartland Precision Fasteners Inc (USA) |
| HT4028L5-6 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M466V5L6-1 | West Coast Aerospace, Inc. (USA) |
| ST3M466V5L6-1 PRIMARY | The Boeing Company Div Defense (USA) |
| HT4028L5-6 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| HT4028L5-6 | Huck International, Inc (USA) |
| HT4028L5-6 | Howmet Global Fastening Systems Inc (USA) |
| ST3M466V5L6-1 | Saturn Fasteners Inc (USA) |
| ST3M466V5L6-1 | Linread Northbridge (aircraft Product Division) (GBR) |
| ST3M466V5L6-1 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 11909V5L6-1 | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST3M466V5L6-1 | Houston Precision Fasteners I Lp (USA) |
| ST3M466V5L6-1 | Camcar Llc Div Camcar Llc (USA) |
| HT4028L5-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| WC4028L5-6 | West Coast Aerospace, Inc. (USA) |
| HT4028L5-6 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| HT4028L5-6 | 5/2 Secondary reference U.S. Government activity |
| 10115339 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HT4028L5-6 | 5/9 Secondary reference U.S. Government activity |
| HT4028L5-6 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-133-1067 is a Screw,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-133-1067 has 18 manufacturer part numbers on file: HT4028L5-6 (Hi-Shear Corporation), HT4028L5-6 (Sps Technologies, Llc Dba PB Fasteners), ST3M466V5L6-1 (Heartland Precision Fasteners Inc), HT4028L5-6 (Sps Technologies Ltd, Tj Brooks Division), ST3M466V5L6-1 (West Coast Aerospace, Inc.) and 13 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.