The Screw,machine, cataloged under National Stock Number 5305-01-701-4261, 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 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-701-4261 |
| Primary Part Number | BN381M6X25 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Bossard Intl Inc |
| Status | ACTIVE |
| Fastener Length | 3.9 INCHES NOMINAL IN |
| Thread Length | 8.0 INCHES NOMINAL IN |
| Nominal Thread Diameter | 10.0 INCHES IN |
| Head Style | ROUND |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Internal Drive Style | TORX |
| Thread Series Designator | ISO M |
| 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 |
|---|---|
| IN30523398D | Illca S.m.i S.r.l. (ITA) |
| BN381M6X25 PRIMARY | Bossard Intl Inc (USA) |
NSN 5305-01-701-4261 is a Screw,machine, manufactured by Bossard Intl Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-701-4261 has 2 manufacturer part numbers on file: IN30523398D (Illca S.m.i S.r.l.), BN381M6X25 (Bossard Intl Inc).
Key specifications for BN381M6X25: Fastener Length: 3.9 INCHES NOMINAL IN; Thread Length: 8.0 INCHES NOMINAL IN; Nominal Thread Diameter: 10.0 INCHES IN; Head Style: ROUND. 8 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.