The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-441-7117, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Alfred Conhagen, Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-441-7117 |
| Primary Part Number | P193 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Alfred Conhagen, Inc. |
| Status | ACTIVE |
| Fastener Length | 3.500 INCHES MAXIMUM IN |
| Thread Length | 3.500 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-1222,GRADE8,TYPE2 MIL SPEC 1ST MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 81349MIL-S-1222 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Thread Quantity Per Inch | 13 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| P193 PRIMARY | Alfred Conhagen, Inc. (USA) |
| Reference | Meaning |
|---|---|
| EL-1653 REF 9 | 5/9 Secondary reference Alfred Conhagen, Inc. |
NSN 5305-01-441-7117 is a Screw,cap,hexagon Head, manufactured by Alfred Conhagen, Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-441-7117 has 1 manufacturer part number on file: P193 (Alfred Conhagen, Inc.).
Key specifications for P193: Fastener Length: 3.500 INCHES MAXIMUM IN; Thread Length: 3.500 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-1222,GRADE8,TYPE2 MIL SPEC 1ST MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.500 INCHES IN. 9 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.