The Screw,machine, cataloged under National Stock Number 5305-00-766-5259, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Meggitt (uk) Ltd Div Meggitt Sensing Systems. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-766-5259 |
| Primary Part Number | KEC1909 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Meggitt (uk) Ltd Div Meggitt Sensing Systems |
| Status | ACTIVE |
| Head Height | 0.125 INCHES NOMINAL IN |
| Fastener Length | 0.438 INCHES NOMINAL IN |
| Screw Material Document and Classification | BS2873CB101W FSCM 10849 MFR REF SINGLE MATERIAL RESPONSE |
| Thread Length | 0.368 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Screw Material | COPPER ALLOY |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| KEC1909 PRIMARY | Meggitt (uk) Ltd Div Meggitt Sensing Systems (GBR) |
NSN 5305-00-766-5259 is a Screw,machine, manufactured by Meggitt (uk) Ltd Div Meggitt Sensing Systems, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-766-5259 has 1 manufacturer part number on file: KEC1909 (Meggitt (uk) Ltd Div Meggitt Sensing Systems).
Key specifications for KEC1909: Head Height: 0.125 INCHES NOMINAL IN; Fastener Length: 0.438 INCHES NOMINAL IN; Screw Material Document and Classification: BS2873CB101W FSCM 10849 MFR REF SINGLE MATERIAL RESPONSE; Thread Length: 0.368 INCHES MINIMUM IN. 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.