The Screw,machine, cataloged under National Stock Number 5305-00-448-4070, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Telemechanics Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5305-00-448-4070 |
| Primary Part Number | 84664 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Head Height | 0.094 INCHES NOMINAL IN |
| Fastener Length | 1.281 INCHES NOMINAL IN |
| Thread Length | 0.500 INCHES MINIMUM IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | SLOT |
| Head Diameter | 0.188 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 |
|---|---|
| 84664 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 84664 | 5/9 Secondary reference At and T Corp |
NSN 5305-00-448-4070 is a Screw,machine, manufactured by Telemechanics Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-448-4070 has 1 manufacturer part number on file: 84664 (Telemechanics Inc).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-438-7278. Verify interchangeability with system specifications before substitution.
Key specifications for 84664: Head Height: 0.094 INCHES NOMINAL IN; Fastener Length: 1.281 INCHES NOMINAL IN; Thread Length: 0.500 INCHES MINIMUM IN; Head Style: FLAT CHAMFER. 7 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.