The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-209-7920, 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. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5305-01-209-7920 |
| Primary Part Number | 167A800P34 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Timken Gears & Services Inc. Div Philadelphia Gear |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Width Across Flats | 0.875 INCHES MINIMUM AND 0.888 INCHES MAXIMUM IN |
| Head Height | 1.000 INCHES NOMINAL IN |
| Fastener Length | 5.380 INCHES NOMINAL IN |
| Thread Length | 1.380 INCHES NOMINAL IN |
| Material Document and Classification | GE SPEC C50A-400 GR B16 MFR REF SINGLE MATERIAL RESPONSE OR MIL-S-001222 GR B16 MIL SPEC SINGLE MATERIAL RESPONSE OR ASTM A193 GR B16 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNS |
| Head Diameter | 1.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 167A800P34 PRIMARY | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| Reference | Meaning |
|---|---|
| 167A800P-34 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 167A800P34 | 5/9 Secondary reference General Electric Company |
| 167A800-034 | C/1 Advisory reference — outside the item-of-supply concept General Electric Company |
NSN 5305-01-209-7920 is a Screw,cap,socket Head, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-209-7920 has 1 manufacturer part number on file: 167A800P34 (Timken Gears & Services Inc. Div Philadelphia Gear).
Key specifications for 167A800P34: Surface Finish: 32.0 MICROINCHES GRIP; Width Across Flats: 0.875 INCHES MINIMUM AND 0.888 INCHES MAXIMUM IN; Head Height: 1.000 INCHES NOMINAL IN; Fastener Length: 5.380 INCHES NOMINAL IN. 15 specifications are documented in the U.S. Government catalog.
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.