The Screw,machine, cataloged under National Stock Number 5305-01-299-8510, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Metric and Multistandard Components Corp. Government technical data includes 10 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-299-8510 |
| Primary Part Number | 85ST-M2X4 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Metric and Multistandard Components Corp |
| Status | ACTIVE |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 4.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 0.4 |
| Thread Length | 3.2 MILLIMETERS MINIMUM AND 4.0 MILLIMETERS MAXIMUM MM |
| Nominal Thread Diameter | 2.0 MILLIMETERS MM |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP 304 |
| Internal Drive Style | SLOT |
| Thread Series Designator | M |
| 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 |
|---|---|
| 85ST-M2X4 PRIMARY | Metric and Multistandard Components Corp (USA) |
NSN 5305-01-299-8510 is a Screw,machine, manufactured by Metric and Multistandard Components Corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-299-8510 has 1 manufacturer part number on file: 85ST-M2X4 (Metric and Multistandard Components Corp).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-412-9713. Verify interchangeability with system specifications before substitution.
Key specifications for 85ST-M2X4: External Thread Tolerance Class: 6G G; Fastener Length: 4.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 0.4; Thread Length: 3.2 MILLIMETERS MINIMUM AND 4.0 MILLIMETERS MAXIMUM MM. 10 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.