The Screw,close Tolerance, cataloged under National Stock Number 5305-01-574-4122, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Saturn Fasteners Inc. The record lists 18 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (CAGE 1EM77); Hi-Shear Corporation (CAGE 73197); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Saturn Fasteners Inc (CAGE 0K6Z0); Howmet Global Fastening Systems Inc (CAGE 06950) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-574-4122 |
| Primary Part Number | 3M1170V4-11A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Saturn Fasteners Inc |
| 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 |
|---|---|
| GS1014V4-11A | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| TX1027V4-11A | Hi-Shear Corporation (USA) |
| TX1027V4-11A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M1170V4-11A PRIMARY | Saturn Fasteners Inc (USA) |
| TX1027V4-11A | Howmet Global Fastening Systems Inc (USA) |
| TX1027V4-11A | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| WC1170V4-11A | West Coast Aerospace, Inc. (USA) |
| TX1027V4-11A | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| TX1027V4-11A | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 11845V4-11A PRIMARY | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1170V4-11A | Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc (USA) |
| 3M1170V4-11A PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 3M1170V4-11A PRIMARY | The Boeing Company Div Defense (USA) |
| 3M1170V4-11A PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| TX1027V4-11A PRIMARY | Huck International, Inc (USA) |
| 3M1170V4-11A PRIMARY | Heartland Precision Fasteners Inc (USA) |
| TX1027V4-11A | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| 3M1170V4-11A | Houston Precision Fasteners I Lp (USA) |
| Reference | Meaning |
|---|---|
| TX1027V4-11A | 5/2 Secondary reference U.S. Government activity |
| TX1027V4-11A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-574-4122 is a Screw,close Tolerance, manufactured by Saturn Fasteners Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-574-4122 has 18 manufacturer part numbers on file: GS1014V4-11A (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), TX1027V4-11A (Hi-Shear Corporation), TX1027V4-11A (Sps Technologies, Llc Dba PB Fasteners), 3M1170V4-11A (Saturn Fasteners Inc), TX1027V4-11A (Howmet Global Fastening Systems 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.