The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-032-8198, 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 1 specification, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-032-8198 |
| Primary Part Number | P4021628 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| P4021628 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 56767 | Shaw Development, Llc (USA) |
| Reference | Meaning |
|---|---|
| P4021628 | 5/9 Secondary reference Haight Pump Div Baker Mfg Co |
| 5340PL1390996 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| P4030598 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 5340PL1038186 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| EXP11017 | 5/9 Secondary reference Moeller Mfg Co Inc |
| 5340PL1736870 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5340-01-032-8198 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 5340-01-032-8198 has 2 manufacturer part numbers on file: P4021628 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 56767 (Shaw Development, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-567-1982. Verify interchangeability with system specifications before substitution.
Key specifications for P4021628: Special Features: ITEM CONSISTS OF 1 PACKAGE CONTAINING 5 PLUGS.; Material: ALUMINUM ALLOY. 1 specification is 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.