The Screw,shoulder, cataloged under National Stock Number 5305-01-644-2375, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sechan Electronics Inc Dba Sechan Electronics Inc. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-644-2375 |
| Primary Part Number | SKA-7185-06 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sechan Electronics Inc Dba Sechan Electronics Inc |
| Status | ACTIVE |
| Head Height | 0.060 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Shoulder Length | 0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.153 INCHES MINIMUM AND 0.157 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.170 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.136 INCHES IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.219 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 |
|---|---|
| SKA-7185-06 PRIMARY | Sechan Electronics Inc Dba Sechan Electronics Inc (USA) |
NSN 5305-01-644-2375 is a Screw,shoulder, manufactured by Sechan Electronics Inc Dba Sechan Electronics Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-644-2375 has 1 manufacturer part number on file: SKA-7185-06 (Sechan Electronics Inc Dba Sechan Electronics Inc).
Key specifications for SKA-7185-06: Head Height: 0.060 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Fastener Length: 0.375 INCHES NOMINAL IN; Shoulder Length: 0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.153 INCHES MINIMUM AND 0.157 INCHES MAXIMUM FIRST SHOULDER IN. 16 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.