The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-644-6640, 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 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-644-6640 |
| Primary Part Number | 7383858-264285701-76D4 |
| Item Name | Screw,cap,hexagon Head |
| 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 |
|---|---|
| 7383858-264285701-76D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-264285701-76D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 60-15-1259D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2642-857-01 ITEM 76D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 0.500-13UNC-3AX1.125LG NICUALD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-4558795 ITEM 76D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 60-15-1259 | 5/1 Secondary reference U.S. Government activity |
| 7383858-264285701-76 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 0.500-13UNC-3AX1.125LG NICUAL | 5/1 Secondary reference U.S. Government activity |
| 845-4558795 ITEM 76 | 5/1 Secondary reference U.S. Government activity |
| 2642-857-01 ITEM 76 | 5/1 Secondary reference U.S. Government activity |
| H547-0001-264285701-76 | 5/1 Secondary reference U.S. Government activity |
NSN 5305-01-644-6640 is a Screw,cap,hexagon Head, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-644-6640 has 6 manufacturer part numbers on file: 7383858-264285701-76D4 (Naval Inventory Control Point Mechanicsburg), H547-0001-264285701-76D4 (Naval Inventory Control Point Mechanicsburg), 60-15-1259D4 (Naval Inventory Control Point Mechanicsburg), 2642-857-01 ITEM 76D4 (Naval Inventory Control Point Mechanicsburg), 0.500-13UNC-3AX1.125LG NICUALD4 (Naval Inventory Control Point Mechanicsburg) and 1 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.