The Screw,machine, cataloged under National Stock Number 5305-00-906-9237, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lowell Corporation Dba Porter Ferguson Div Porter Ferguson Division. 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. 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 | 5305-00-906-9237 |
| Primary Part Number | 330174 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lowell Corporation Dba Porter Ferguson Div Porter Ferguson Division |
| Status | ACTIVE |
| Head Height | 0.211 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN |
| Fastener Length | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Thread Length | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | BINDING |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 24 |
| Thread Series Designator | UNF |
| Head Diameter | 0.731 INCHES MINIMUM AND 0.769 INCHES MAXIMUM 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 |
|---|---|
| 330174 PRIMARY | Lowell Corporation Dba Porter Ferguson Div Porter Ferguson Division (USA) |
NSN 5305-00-906-9237 is a Screw,machine, manufactured by Lowell Corporation Dba Porter Ferguson Div Porter Ferguson Division, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-906-9237 has 1 manufacturer part number on file: 330174 (Lowell Corporation Dba Porter Ferguson Div Porter Ferguson Division).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-480-8028. Verify interchangeability with system specifications before substitution.
Key specifications for 330174: Head Height: 0.211 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN; Fastener Length: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN; Thread Length: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.375 INCHES IN. 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.