The Screw,machine, cataloged under National Stock Number 5305-00-487-5934, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-487-5934 |
| Primary Part Number | 240-403 1/2SS |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Head Height | 0.066 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN |
| Fastener Length | 0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Screw Material Document and Classification | GQQ-S-764 FED SPEC ALL MATERIAL RESPONSES |
| Thread Length | 0.174 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP 303 OR STEEL COMP 303SE |
| Internal Drive Style | SLOT |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 48 |
| Thread Series Designator | UNF |
| Head Diameter | 0.172 INCHES MINIMUM AND 0.176 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 |
|---|---|
| 240-403 1/2SS PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
| Reference | Meaning |
|---|---|
| FFIL-0-403 1/2SS | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems |
NSN 5305-00-487-5934 is a Screw,machine, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-487-5934 has 1 manufacturer part number on file: 240-403 1/2SS (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 240-403 1/2SS: Head Height: 0.066 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN; Fastener Length: 0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN; Screw Material Document and Classification: GQQ-S-764 FED SPEC ALL MATERIAL RESPONSES; Thread Length: 0.174 INCHES MINIMUM AND 0.194 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.