The Screw,machine, cataloged under National Stock Number 5305-01-504-0068, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Phillips Screw Co Rule Industries Div. Government technical data includes 12 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 | 5305-01-504-0068 |
| Primary Part Number | U756211 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Phillips Screw Co Rule Industries Div |
| Status | ACTIVE |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.066 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Screw Material | IRON ALLOY 660 |
| Internal Drive Style | CROSS RECESS TYPE II |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNEF |
| Head Diameter | 0.508 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | NAS4003 ASSN STD SINGLE TREATMENT RESPONSE |
| 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 |
|---|---|
| U756211 PRIMARY | Phillips Screw Co Rule Industries Div (USA) |
NSN 5305-01-504-0068 is a Screw,machine, manufactured by Phillips Screw Co Rule Industries Div, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-504-0068 has 1 manufacturer part number on file: U756211 (Phillips Screw Co Rule Industries Div).
Key specifications for U756211: Screw Surface Treatment: PASSIVATE; Fastener Length: 0.066 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.250 INCHES IN; Thread Direction: RIGHT-HAND. 12 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.