The Screw,close Tolerance, cataloged under National Stock Number 5305-00-357-1869, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. The record lists 17 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Reid Products Inc. Dba Reid Products Inc (CAGE 59563); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528); Houston Precision Fasteners I Lp (CAGE 1VSL7); Heartland Precision Fasteners Inc (CAGE 0ZC92) |
| Parameter | Value |
|---|---|
| NSN | 5305-00-357-1869 |
| Primary Part Number | HT4028L4-7 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| 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 |
|---|---|
| HT4028L4-7 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 11909V4L7-1 | Reid Products Inc. Dba Reid Products Inc (USA) |
| HT4028L4-7 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M466V4L7-1 | Houston Precision Fasteners I Lp (USA) |
| ST3M466V4L7-1 | Heartland Precision Fasteners Inc (USA) |
| ST3M466V4L7-1 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| ST3M466V4L7-1 | Saturn Fasteners Inc (USA) |
| HT4028L4-7 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HT4028L4-7 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| HT4028L4-7 PRIMARY | Hi-Shear Corporation (USA) |
| HT4028L4-7 PRIMARY | Huck International, Inc (USA) |
| HT4028L4-7 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M466V4L7-1 | Linread Northbridge (aircraft Product Division) (GBR) |
| WC4028L4-7 | West Coast Aerospace, Inc. (USA) |
| ST3M466V4L7-1 | Camcar Llc Div Camcar Llc (USA) |
| ST3M466V4L7-1 | Brownings Plastics Ltd (GBR) |
| ST3M466V4L7-1 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| Reference | Meaning |
|---|---|
| ST3M466V4L7-1 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| ST3M466V4L7-1 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| ST3M466V4L7-1 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HT4028L4-7 | 5/9 Secondary reference U.S. Government activity |
| HT4028L4-7 | 5/2 Secondary reference U.S. Government activity |
| HT4028L4-7 | 5/9 Secondary reference Sps Technologies Ltd, Tj Brooks Division |
| ST3M466V4L7-1 | 5/9 Secondary reference Huck International, Inc |
| HT4028L4-7 | 5/9 Secondary reference U.S. Government activity |
| ST3M466V4L7-1 | 5/9 Secondary reference Hi-Shear Corporation |
| ST3M466V4L7-1 | 3/2 Design control — primary reference U.S. Government activity |
| 10125234 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5305-00-357-1869 is a Screw,close Tolerance, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-357-1869 has 17 manufacturer part numbers on file: HT4028L4-7 (Sps Technologies, Llc Dba PB Fasteners), 11909V4L7-1 (Reid Products Inc. Dba Reid Products Inc), HT4028L4-7 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), ST3M466V4L7-1 (Houston Precision Fasteners I Lp), ST3M466V4L7-1 (Heartland Precision Fasteners Inc) and 12 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.