The Screw,machine, cataloged under National Stock Number 5305-01-642-5098, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Aviaquip Holdings Pty Ltd. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-642-5098 |
| Primary Part Number | NA0070-040012 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Aviaquip Holdings Pty Ltd |
| Status | ACTIVE |
| Head Height | 1.69 MILLIMETERS NOMINAL MM |
| Bearing Surface of Head Surface Finish | 0.8 MICROMETERS |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 12.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 0.7 |
| Thread Length | 12.0 MILLIMETERS NOMINAL MM |
| Shank Surface Finish | 0.8 MICROMETERS |
| Nominal Thread Diameter | 4.0 MILLIMETERS MM |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Thread Surface Finish | 0.8 MICROMETERS |
| Screw Material | IRON ALLOY 660 |
| Countersink Height | 0.55 MILLIMETERS MINIMUM AND 0.63 MILLIMETERS MAXIMUM MM |
| Minimum Tensile Strength | 1100 MEGAPASCALS |
| Internal Drive Style | TORQUE SET |
| Countersink Angle | 99.5 DEGREES MINIMUM AND 100.5 DEGREES MAXIMUM |
| Thread Series Designator | MJ |
| Head Diameter | 7.2 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM |
| Screw Surface Treatment Document and Classification | AMS2700, MOTHOD 1, CLASS 4 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 |
|---|---|
| NA0070-040012 | Aviaquip Holdings Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| NA0070-040012 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-642-5098 is a Screw,machine, manufactured by Aviaquip Holdings Pty Ltd, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-642-5098 has 1 manufacturer part number on file: NA0070-040012 (Aviaquip Holdings Pty Ltd).
Key specifications for NA0070-040012: Head Height: 1.69 MILLIMETERS NOMINAL MM; Bearing Surface of Head Surface Finish: 0.8 MICROMETERS; Screw Surface Treatment: PASSIVATE; Fastener Length: 12.0 MILLIMETERS NOMINAL MM. 19 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.