The Screw,machine, cataloged under National Stock Number 5305-01-644-0264, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,machine |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-644-0264 |
| Primary Part Number | 501-7627456 ITEM 012D4 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 501-7627456 ITEM 012D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 709-5343924 ITEM 078D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 0.375-16UNC-2AX1.750 NICUD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 709-5343924 ITEM 078 | 5/1 Secondary reference Naval Sea Systems Command |
| 0.375-16UNC-2AX1.750 NICU | 5/1 Secondary reference Naval Sea Systems Command |
| 501-7627456 ITEM 012 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 5305-01-644-0264 is a Screw,machine, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-644-0264 has 3 manufacturer part numbers on file: 501-7627456 ITEM 012D4 (Naval Inventory Control Point Mechanicsburg), 709-5343924 ITEM 078D4 (Naval Inventory Control Point Mechanicsburg), 0.375-16UNC-2AX1.750 NICUD4 (Naval Inventory Control Point Mechanicsburg).
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.