The Setscrew, cataloged under National Stock Number 5305-01-124-5171, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Vistek Industries, Inc. Dba Vistek Precision Machine Company. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Setscrew |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Seiler Instrument and Manufacturing Company, Incorporated (CAGE 11934); Vistek Industries, Inc. Dba Vistek Precision Machine Company (CAGE 79735) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-124-5171 |
| Primary Part Number | 3366123 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Vistek Industries, Inc. Dba Vistek Precision Machine Company |
| 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 |
|---|---|
| 3366123 | Seiler Instrument and Manufacturing Company, Incorporated (USA) |
| 3366123 PRIMARY | Vistek Industries, Inc. Dba Vistek Precision Machine Company (USA) |
| Reference | Meaning |
|---|---|
| 3366123 | 3/9 Design control — primary reference L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division |
| 5002394-109 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5305-01-124-5171 is a Setscrew, manufactured by Vistek Industries, Inc. Dba Vistek Precision Machine Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-124-5171 has 2 manufacturer part numbers on file: 3366123 (Seiler Instrument and Manufacturing Company, Incorporated), 3366123 (Vistek Industries, Inc. Dba Vistek Precision Machine Company).
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.