The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-00-826-2045, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-826-2045 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Design Type | THREADED |
| Overall Diameter | 2.180 INCHES NOMINAL IN |
| Drive Type | RAISED RIB |
| Features Provided | BEVELED SEAT |
| Material | PLASTIC |
| Thread Size and Series/type Designator | 1-7/8-12 UN |
| 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 |
| Reference | Meaning |
|---|---|
| 10086657 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| NAS815-24A | 5/2 Secondary reference U.S. Government activity |
| N450PD240 | 5/9 Secondary reference Bio-Rad |
| 5340PL0567693 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| PD240 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-826-2045 is a Plug,protective,dust and Moistur, classified under FSC 5340, Hardware, Commercial. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-621-9319. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-00-826-2045: Design Type: THREADED; Overall Diameter: 2.180 INCHES NOMINAL IN; Drive Type: RAISED RIB; Features Provided: BEVELED SEAT. 6 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.