The Thumbscrew, cataloged under National Stock Number 5305-00-868-1925, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Chicago Steel Tape Co Inc Berger Instruments Co Inc. Government technical data includes 21 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 | 5305-00-868-1925 |
| Primary Part Number | A16067 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Chicago Steel Tape Co Inc Berger Instruments Co Inc |
| Status | ACTIVE |
| Head Height | 0.313 INCHES NOMINAL IN |
| Fastener Length | 0.937 INCHES NOMINAL IN |
| Shoulder Length | 0.187 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 0.656 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 0.625 INCHES MINIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Hole Configuration Style | ROUND |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | KNURLED NO. 1 |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Surface Treatment | PAINT HEAD |
| Surface Treatment | OXIDE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | COPPER ALLOY 360 OVERALL |
| Hole Quantity | 2 |
| Thread Series Designator | UNF |
| Hole Type | DRILLED |
| Hole Diameter | 0.133 INCHES NOMINAL IN |
| Head Diameter | 1.250 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 |
|---|---|
| A16067 PRIMARY | Chicago Steel Tape Co Inc Berger Instruments Co Inc (USA) |
NSN 5305-00-868-1925 is a Thumbscrew, manufactured by Chicago Steel Tape Co Inc Berger Instruments Co Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-868-1925 has 1 manufacturer part number on file: A16067 (Chicago Steel Tape Co Inc Berger Instruments Co Inc).
Key specifications for A16067: Head Height: 0.313 INCHES NOMINAL IN; Fastener Length: 0.937 INCHES NOMINAL IN; Shoulder Length: 0.187 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Diameter: 0.656 INCHES NOMINAL FIRST SHOULDER IN. 21 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.