The Screw,machine, cataloged under National Stock Number 5305-01-194-9557, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-194-9557 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Nominal Thread Diameter | 1.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 81348-FF-S-92 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 1 TYPE AND 4S STYLE |
| Screw Material | STEEL |
| Thread Class | 2A A |
| Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| FF-S-92 | 4/1 Identification reference U.S. Government activity |
| 10-32UNF2AX1 1/4FLHDSTEEL | 3/1 Design control — primary reference Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives |
NSN 5305-01-194-9557 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-194-9557: Nominal Thread Diameter: 1.250 INCHES IN; Thread Direction: RIGHT-HAND; Specification/standard Data: 81348-FF-S-92 GOVERNMENT SPECIFICATION; Nondefinitive Spec/std Data: 1 TYPE AND 4S STYLE. 7 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.