The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-556-9101, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Timken Gears & Services Inc. Div Philadelphia Gear (CAGE 17454) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-556-9101 |
| Primary Part Number | 004059G45-82 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Timken Gears & Services Inc. Div Philadelphia Gear |
| 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 |
|---|---|
| 0038G4122G-1 ITEM 46 | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| 4059G45-82 | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| 004059G45-82 PRIMARY | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| Reference | Meaning |
|---|---|
| 4059G45-82 | 5/9 Secondary reference General Electric Company |
| 0038G4122G-1 ITEM 46 | 5/9 Secondary reference General Electric Company |
| 4059G45 | D/9 Drawing number reference only General Electric Company |
| 004059G45-82 | 5/9 Secondary reference General Electric Company |
NSN 5305-01-556-9101 is a Screw,cap,socket Head, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-556-9101 has 3 manufacturer part numbers on file: 0038G4122G-1 ITEM 46 (Timken Gears & Services Inc. Div Philadelphia Gear), 4059G45-82 (Timken Gears & Services Inc. Div Philadelphia Gear), 004059G45-82 (Timken Gears & Services Inc. Div Philadelphia Gear).
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.