The Screw,machine, cataloged under National Stock Number 5305-01-448-6940, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Leonardo Tactical Systems. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-448-6940 |
| Primary Part Number | 6238 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Leonardo Tactical Systems |
| Status | ACTIVE |
| Fastener Length | 3.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 0.4 |
| Nominal Thread Diameter | 2.0 MILLIMETERS MM |
| Head Style | BEVEL-CONICAL |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | SLOT |
| Thread Series Designator | 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 |
|---|---|
| 6238 | Leonardo Tactical Systems (GBR) |
| 5118-11-142 | HP Enterprise Services Uk Ltd (GBR) |
| 0000-6238A00 | Leonardo Tactical Systems (GBR) |
| Reference | Meaning |
|---|---|
| Y8-M2-A3-L | 3/9 Design control — primary reference W. M. Berg, Inc. |
| 5118-11-142 | 5/9 Secondary reference Eds Defence |
NSN 5305-01-448-6940 is a Screw,machine, manufactured by Leonardo Tactical Systems, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-448-6940 has 3 manufacturer part numbers on file: 6238 (Leonardo Tactical Systems), 5118-11-142 (HP Enterprise Services Uk Ltd), 0000-6238A00 (Leonardo Tactical Systems).
2 possible matches (shared part number, not a government interchangeability claim): 2915-01-551-1643, 6515-01-560-7594. Verify interchangeability with system specifications before substitution.
Key specifications for 6238: Fastener Length: 3.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 0.4; Nominal Thread Diameter: 2.0 MILLIMETERS MM; Head Style: BEVEL-CONICAL. 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.