The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-230-4366, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Div Gas Turbine Fuel Systems. Government technical data includes 9 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-230-4366 |
| Primary Part Number | 6771642 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Parker-Hannifin Corporation Div Gas Turbine Fuel Systems |
| Status | ACTIVE |
| Width Across Flats | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Design Type | THREADED |
| Overall Diameter | 1.2435 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN |
| Thread Pitch Diameters | +1.2237 TO 1.2268 INCHES IN |
| Surface Treatment | PASSIVATE |
| Thread Class | 3A A |
| Material | IRON |
| Thread Size and Series/type Designator | 1.250-28 UN |
| Inside Diameter Length | 1.296 INCHES MINIMUM AND 1.301 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 6771642 PRIMARY | Parker-Hannifin Corporation Div Gas Turbine Fuel Systems (USA) |
NSN 5340-01-230-4366 is a Cap,protective,dust and Moisture, manufactured by Parker-Hannifin Corporation Div Gas Turbine Fuel Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-230-4366 has 1 manufacturer part number on file: 6771642 (Parker-Hannifin Corporation Div Gas Turbine Fuel Systems).
Key specifications for 6771642: Width Across Flats: 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; Design Type: THREADED; Overall Diameter: 1.2435 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN; Thread Pitch Diameters: +1.2237 TO 1.2268 INCHES IN. 9 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.