The Setscrew, cataloged under National Stock Number 5305-01-708-4973, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mutual Screw Machine and Mfg Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Setscrew |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Bolt Depot, Inc. (CAGE 7HEQ0); Mutual Screw Machine and Mfg Co (CAGE 22214) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-708-4973 |
| Primary Part Number | M33SSC188BB |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Mutual Screw Machine and Mfg Co |
| 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 |
|---|---|
| 8704 | Bolt Depot, Inc. (USA) |
| M33SSC188BB PRIMARY | Mutual Screw Machine and Mfg Co (USA) |
| Reference | Meaning |
|---|---|
| 1000213837 | 7/2 Vendor item drawing reference L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West |
NSN 5305-01-708-4973 is a Setscrew, manufactured by Mutual Screw Machine and Mfg Co, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-708-4973 has 2 manufacturer part numbers on file: 8704 (Bolt Depot, Inc.), M33SSC188BB (Mutual Screw Machine and Mfg Co).
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.