The Screw,drive, cataloged under National Stock Number 5305-00-016-0134, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Groov-Pin Corp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-00-016-0134 |
| Primary Part Number | 104X0187-12 |
| Item Name | Screw,drive |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Groov-Pin Corp |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 0.112 INCHES IN |
| Head Height | 0.075 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN |
| Fastener Length | 0.188 INCHES NOMINAL IN |
| Nonmachine Thread Style | DRIVE SCREW (TYPE U) |
| Features Provided | CASEHARDENED |
| Head Style | ROUND |
| Pilot Diameter | 0.102 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN |
| Pilot Length | 0.020 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OVERALL |
| Head Diameter | 0.193 INCHES MINIMUM AND 0.211 INCHES MAXIMUM 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 |
|---|---|
| 104X0187-12 PRIMARY | Groov-Pin Corp (USA) |
| STD1901 | Satair A/s (DNK) |
| Reference | Meaning |
|---|---|
| STD1901 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-00-016-0134 is a Screw,drive, manufactured by Groov-Pin Corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-016-0134 has 2 manufacturer part numbers on file: 104X0187-12 (Groov-Pin Corp), STD1901 (Satair A/s).
Key specifications for 104X0187-12: Nonmachine Nominal Thread Diameter: 0.112 INCHES IN; Head Height: 0.075 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN; Fastener Length: 0.188 INCHES NOMINAL IN; Nonmachine Thread Style: DRIVE SCREW (TYPE U). 11 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.