The Screw,machine, cataloged under National Stock Number 5305-01-681-8967, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sems and Specials, Inc. Dba Sems & Specials Inc. Government technical data includes 20 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-681-8967 |
| Primary Part Number | 06050PPIZN |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sems and Specials, Inc. Dba Sems & Specials Inc |
| Status | ACTIVE |
| Extended Washer Thickness | 0.021 INCHES NOMINAL IN |
| Head Height | 0.097 INCHES NOMINAL IN |
| Screw Surface Treatment | ZINC |
| Fastener Length | 0.597 INCHES NOMINAL IN |
| Extended Washer Diameter | 0.288 INCHES NOMINAL IN |
| Thread Length | 0.500 INCHES NOMINAL IN |
| Hardness Rating | 69.0 ROCKWELL B NOMINAL |
| Locking Feature Material | STEEL |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Features Provided | LOCK WASHER |
| Head Surface Treatment | ZINC |
| Head Style | ROUND |
| Thread Direction | RIGHT-HAND |
| Locking Feature | LOCKING TEETH |
| Screw Material | STEEL |
| Minimum Tensile Strength | 60000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.270 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 |
|---|---|
| 06050PPIZN PRIMARY | Sems and Specials, Inc. Dba Sems & Specials Inc (USA) |
| 90403A148 | Mcmaster-Carr Supply Company (USA) |
NSN 5305-01-681-8967 is a Screw,machine, manufactured by Sems and Specials, Inc. Dba Sems & Specials Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-681-8967 has 2 manufacturer part numbers on file: 06050PPIZN (Sems and Specials, Inc. Dba Sems & Specials Inc), 90403A148 (Mcmaster-Carr Supply Company).
Key specifications for 06050PPIZN: Extended Washer Thickness: 0.021 INCHES NOMINAL IN; Head Height: 0.097 INCHES NOMINAL IN; Screw Surface Treatment: ZINC; Fastener Length: 0.597 INCHES NOMINAL IN. 20 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.