The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-718-2875, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-718-2875 |
| Primary Part Number | 801-6640796-ASSY-177 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Design Type | THREADED |
| Connector Nominal Thread Size for Which Designed | 1.00 INCHES IN |
| Material Document and Classification | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE AND MIL-W-83420 TY I MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | COPPER ALLOY AND COPPER AND STEEL CORROSION RESISTING AND COPPER ALLOY 510 |
| Thread Size and Series/type Designator | 11.5 NPSH |
| 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 |
|---|---|
| 801-6640796-ASSY-177 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6640796 | D/9 Drawing number reference only Naval Sea Systems Command |
| 801-6640796 SHEET 177 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 2633-625-01-ASSY-177 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-718-2875 is a Plug,protective,dust and Moistur, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-718-2875 has 1 manufacturer part number on file: 801-6640796-ASSY-177 (Naval Sea Systems Command).
Key specifications for 801-6640796-ASSY-177: Design Type: THREADED; Connector Nominal Thread Size for Which Designed: 1.00 INCHES IN; Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE AND MIL-W-83420 TY I MIL SPEC SINGLE MATERIAL RESPONSE; Part Name Assigned by Controlling Agency: PLUG ASSEMBLY. 5 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.