The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-00-768-4074, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Cmp Hydraulics Inc.. Government technical data includes 8 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-768-4074 |
| Primary Part Number | CM-28953-3 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Cmp Hydraulics Inc. |
| Status | ACTIVE |
| Design Type | THREADED |
| Overall Diameter | 0.875 INCHES NOMINAL IN |
| Drive Type | SERRATED |
| Features Provided | GASKET |
| Surface Treatment | ANODIZE |
| Thread Class | 1A A |
| Material | ALUMINUM |
| Thread Size and Series/type Designator | 7/16-20 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 |
|---|---|
| 28953-3 | Triumph Engine Control Systems Llc (USA) |
| CM-28953-3 PRIMARY | Cmp Hydraulics Inc. (USA) |
NSN 5340-00-768-4074 is a Plug,protective,dust and Moistur, manufactured by Cmp Hydraulics Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-768-4074 has 2 manufacturer part numbers on file: 28953-3 (Triumph Engine Control Systems Llc), CM-28953-3 (Cmp Hydraulics Inc.).
Key specifications for CM-28953-3: Design Type: THREADED; Overall Diameter: 0.875 INCHES NOMINAL IN; Drive Type: SERRATED; Features Provided: GASKET. 8 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.