The Screw,machine, cataloged under National Stock Number 5305-00-810-4626, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Martin-Baker Aircraft Company Limited. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-810-4626 |
| Primary Part Number | MBEU337H5 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Martin-Baker Aircraft Company Limited |
| Status | ACTIVE |
| Head Height | 0.110 INCHES NOMINAL IN |
| Fastener Length | 0.400 INCHES NOMINAL IN |
| Screw Material Document and Classification | 5.1 FSCM K0195 MFR REF SINGLE MATERIAL RESPONSE |
| Thread Length | 0.307 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNF |
| Head Diameter | 0.309 INCHES MINIMUM AND 0.319 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 |
|---|---|
| MBEU337H5 PRIMARY | Martin-Baker Aircraft Company Limited (GBR) |
NSN 5305-00-810-4626 is a Screw,machine, manufactured by Martin-Baker Aircraft Company Limited, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-810-4626 has 1 manufacturer part number on file: MBEU337H5 (Martin-Baker Aircraft Company Limited).
Key specifications for MBEU337H5: Head Height: 0.110 INCHES NOMINAL IN; Fastener Length: 0.400 INCHES NOMINAL IN; Screw Material Document and Classification: 5.1 FSCM K0195 MFR REF SINGLE MATERIAL RESPONSE; Thread Length: 0.307 INCHES MINIMUM 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.