The Screw,close Tolerance, cataloged under National Stock Number 5305-00-357-1872, 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 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Sps Technologies Ltd, Tj Brooks Division (CAGE K5673); Fastener Innovation Technology, Inc. Dba F I T (CAGE 58998); Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc (CAGE 007R1); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528) |
| Parameter | Value |
|---|---|
| NSN | 5305-00-357-1872 |
| Primary Part Number | ST3M466V4L8-1 |
| 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 |
|---|---|
| HT4028L4-8 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M466V4L8-1 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| ST3M466V4L8-1 | Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc (USA) |
| ST3M466V4L8-1 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M466V4L8-1 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 11909V4L8-1 | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST3M466V4L8-1 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| ST3M466V4L8-1 PRIMARY | Huck International, Inc (USA) |
| ST3M466V4L8-1 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| ST3M466V4L8-1 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HT4028L4-8 | 5/9 Secondary reference Huck International, Inc |
| HT4028L4-8 | 5/9 Secondary reference Hi-Shear Corporation |
| HT4028L4-8 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 10125235 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HT4028L4-8 | 5/9 Secondary reference U.S. Government activity |
| ST3M466V4L8-1 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HT4028L4-8 | 5/9 Secondary reference U.S. Government activity |
| HT4028L4-8 | 5/9 Secondary reference U.S. Government activity |
| HT4028L4-8 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| ST3M466V4L8-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-00-357-1872 is a Screw,close Tolerance, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-357-1872 has 10 manufacturer part numbers on file: HT4028L4-8 (Sps Technologies Ltd, Tj Brooks Division), ST3M466V4L8-1 (Fastener Innovation Technology, Inc. Dba F I T), ST3M466V4L8-1 (Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc), ST3M466V4L8-1 (Sps Technologies, Llc Dba PB Fasteners), ST3M466V4L8-1 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 5 more.
1 possible match (shared part number, not a government interchangeability claim): 5935-00-929-7313. Verify interchangeability with system specifications before substitution.
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.