The Screw,machine, cataloged under National Stock Number 5305-01-686-1772, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Martin Sprocket and Gear Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Screw,machine |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Martin Sprocket and Gear Inc (CAGE 05506) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-686-1772 |
| Primary Part Number | D-5401 ITEM 1 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Martin Sprocket and Gear 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 |
|---|---|
| D-5401 ITEM 1 PRIMARY | Martin Sprocket and Gear Inc (USA) |
| Reference | Meaning |
|---|---|
| D-5401 | D/9 Drawing number reference only Nord Gear Corporation |
NSN 5305-01-686-1772 is a Screw,machine, manufactured by Martin Sprocket and Gear Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-686-1772 has 1 manufacturer part number on file: D-5401 ITEM 1 (Martin Sprocket and Gear Inc).
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.