The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-680-2288, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fastener Technology Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-680-2288 |
| Primary Part Number | FT1754-220 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Fastener Technology Corp |
| Status | ACTIVE |
| Width Across Flats | 0.140 INCHES NOMINAL IN |
| Head Height | 0.565 INCHES NOMINAL IN |
| Fastener Length | 0.880 INCHES NOMINAL IN |
| Thread Pitch in Millimeters | 0.50 |
| Thread Length | 0.265 INCHES NOMINAL IN |
| Nominal Thread Diameter | 4.00 MILLIMETERS MM |
| Head Style | KNURLED NO. 5 |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Material | STEEL OVERALL |
| Thread Series Designator | M |
| Head Diameter | 0.420 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 |
|---|---|
| FT1754-220 PRIMARY | Fastener Technology Corp (USA) |
| Reference | Meaning |
|---|---|
| 720165-220 | 7/2 Vendor item drawing reference Raytheon Company Div Rmd Strategic |
NSN 5305-01-680-2288 is a Screw,cap,socket Head, manufactured by Fastener Technology Corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-680-2288 has 1 manufacturer part number on file: FT1754-220 (Fastener Technology Corp).
Key specifications for FT1754-220: Width Across Flats: 0.140 INCHES NOMINAL IN; Head Height: 0.565 INCHES NOMINAL IN; Fastener Length: 0.880 INCHES NOMINAL IN; Thread Pitch in Millimeters: 0.50. 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.