The Screw,machine, cataloged under National Stock Number 5305-00-074-3228, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Philips North America Llc Dba Philips Healthcare. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5305-00-074-3228 |
| Primary Part Number | 297-310 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Philips North America Llc Dba Philips Healthcare |
| Status | ACTIVE |
| Head Height | 0.220 INCHES NOMINAL IN |
| Fastener Length | 0.220 INCHES NOMINAL IN |
| Screw Material Document and Classification | QQ-S-763,CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 0.220 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP 416 |
| Internal Drive Style | SLOT |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.187 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 |
|---|---|
| 297-310 PRIMARY | Philips North America Llc Dba Philips Healthcare (USA) |
| Reference | Meaning |
|---|---|
| 297-310 | 5/9 Secondary reference Hewlett-Packard Co Waltham Div |
NSN 5305-00-074-3228 is a Screw,machine, manufactured by Philips North America Llc Dba Philips Healthcare, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-074-3228 has 1 manufacturer part number on file: 297-310 (Philips North America Llc Dba Philips Healthcare).
1 possible match (shared part number, not a government interchangeability claim): 2990-00-920-5346. Verify interchangeability with system specifications before substitution.
Key specifications for 297-310: Head Height: 0.220 INCHES NOMINAL IN; Fastener Length: 0.220 INCHES NOMINAL IN; Screw Material Document and Classification: QQ-S-763,CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE; Thread Length: 0.220 INCHES MAXIMUM IN. 13 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.