The Screw,machine, cataloged under National Stock Number 5305-01-362-5091, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-362-5091 |
| Primary Part Number | 20-233-1138-11 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Head Height | 2.26 MILLIMETERS MINIMUM AND 2.4 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 6G G |
| Screw Surface Treatment | CADMIUM AND PASSIVATE |
| Fastener Length | 15.64 MILLIMETERS MINIMUM AND 16.36 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 0.7 |
| Thread Length | 14.24 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 4.0 MILLIMETERS MM |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL PROPERTY CLASS 4.8 |
| Internal Drive Style | SLOT |
| Thread Series Designator | M |
| Head Diameter | 7.64 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM 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 |
|---|---|
| 20-233-1138-11 | Ge Aviation Systems Ltd (GBR) |
| 20-233-1138-11 PRIMARY | Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 10113731 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 20-233-1138-11 | 3/9 Design control — primary reference Ge Aviation Systems Llc Dba Ge Aviation |
NSN 5305-01-362-5091 is a Screw,machine, manufactured by Ge Aviation Systems Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-362-5091 has 2 manufacturer part numbers on file: 20-233-1138-11 (Ge Aviation Systems Ltd), 20-233-1138-11 (Ge Aviation Systems Llc).
Key specifications for 20-233-1138-11: Head Height: 2.26 MILLIMETERS MINIMUM AND 2.4 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6G G; Screw Surface Treatment: CADMIUM AND PASSIVATE; Fastener Length: 15.64 MILLIMETERS MINIMUM AND 16.36 MILLIMETERS MAXIMUM MM. 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.