The Screw,close Tolerance, cataloged under National Stock Number 5305-01-131-9476, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. The record lists 9 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | West Coast Aerospace, Inc. (CAGE 60516); Huck International, Inc (CAGE 17446); Sps Technologies Ltd, Tj Brooks Division (CAGE K5673); Howmet Global Fastening Systems Inc (CAGE 06950); Reid Products Inc. Dba Reid Products Inc (CAGE 59563) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-131-9476 |
| Primary Part Number | ST3M455-6L5 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Howmet Global Fastening Systems Inc |
| 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 |
|---|---|
| WC4024L6-5 | West Coast Aerospace, Inc. (USA) |
| ST3M455-6L5 | Huck International, Inc (USA) |
| HT4024L6-5 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M455-6L5 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 11907-6L5 | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST3M455-6L5 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M455-6L5 | Hi-Shear Corporation (USA) |
| ST3M455-6L5 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M455-6L5 | Reid Products Inc. Dba Reid Products Inc (USA) |
| Reference | Meaning |
|---|---|
| HT4024L6-5 | 5/9 Secondary reference U.S. Government activity |
| HT4024L6-5 | 5/9 Secondary reference Hi-Shear Corporation |
| ST3M455-6L5 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HT4024L6-5 | 5/9 Secondary reference U.S. Government activity |
| ST3M455-6L5 | 5/9 Secondary reference Sps Technologies Inc |
| ST3M455-6L5 | 5/9 Secondary reference Fastener Innovation Technology, Inc. Dba F I T |
| HT4024L6-5 | 5/9 Secondary reference U.S. Government activity |
| HT4024L6-5 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 10115297 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| ST3M455-6L5 | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-131-9476 is a Screw,close Tolerance, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-131-9476 has 9 manufacturer part numbers on file: WC4024L6-5 (West Coast Aerospace, Inc.), ST3M455-6L5 (Huck International, Inc), HT4024L6-5 (Sps Technologies Ltd, Tj Brooks Division), ST3M455-6L5 (Howmet Global Fastening Systems Inc), 11907-6L5 (Reid Products Inc. Dba Reid Products Inc) and 4 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.