The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-00-526-3666, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-526-3666 |
| Primary Part Number | P6770 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Design Type | THREADED |
| Overall Diameter | 1.000 INCHES NOMINAL IN |
| Drive Type | SCREW SLOT OR SERRATED |
| Features Provided | SHOULDER |
| Thread Class | 2A A |
| Material | PLASTIC |
| Thread Size and Series/type Designator | 3/4-16 UNF |
| 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 |
|---|---|
| P6770 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 99-2197 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-526-3666 is a Plug,protective,dust and Moistur, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-526-3666 has 1 manufacturer part number on file: P6770 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for P6770: Design Type: THREADED; Overall Diameter: 1.000 INCHES NOMINAL IN; Drive Type: SCREW SLOT OR SERRATED; Features Provided: SHOULDER. 7 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.