The Screw,machine, cataloged under National Stock Number 5305-01-663-8698, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Bossard Intl Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-663-8698 |
| Primary Part Number | 1244221 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Bossard Intl Inc |
| Status | ACTIVE |
| Head Height | 2.6 MILLIMETERS NOMINAL MM |
| Fastener Length | 8.6 MILLIMETERS NOMINAL MM |
| Thread Length | 6.0 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 4.0 MILLIMETERS MM |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Series Designator | M |
| Head Diameter | 7.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 1244221 PRIMARY | Bossard Intl Inc (USA) |
| Reference | Meaning |
|---|---|
| 9026234 | 7/2 Vendor item drawing reference Thales Italia S. P. a. |
NSN 5305-01-663-8698 is a Screw,machine, manufactured by Bossard Intl Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-663-8698 has 1 manufacturer part number on file: 1244221 (Bossard Intl Inc).
Key specifications for 1244221: Head Height: 2.6 MILLIMETERS NOMINAL MM; Fastener Length: 8.6 MILLIMETERS NOMINAL MM; Thread Length: 6.0 MILLIMETERS NOMINAL MM; Nominal Thread Diameter: 4.0 MILLIMETERS MM. 9 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.