The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-00-550-8010, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Bunzl Plastic Inc Dba Alliance Plastics. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-550-8010 |
| Primary Part Number | PS-40 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Bunzl Plastic Inc Dba Alliance Plastics |
| Status | ACTIVE |
| Design Type | THREADED |
| Overall Diameter | 0.125 INCHES NOMINAL IN |
| Drive Type | SCREW SLOT |
| Material | PLASTIC |
| Thread Size and Series/type Designator | 1/8-27 NPT |
| 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 |
|---|---|
| PS-40 PRIMARY | Bunzl Plastic Inc Dba Alliance Plastics (USA) |
| Reference | Meaning |
|---|---|
| P-40-A | 5/9 Secondary reference Robroy Industries Inc Robroy Plastics Div |
| 1604-140A | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-550-8010 is a Plug,protective,dust and Moistur, manufactured by Bunzl Plastic Inc Dba Alliance Plastics, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-550-8010 has 1 manufacturer part number on file: PS-40 (Bunzl Plastic Inc Dba Alliance Plastics).
3 possible matches (shared part number, not a government interchangeability claim): 5310-00-926-9399, 5130-01-184-4893, 6850-01-444-1128. Verify interchangeability with system specifications before substitution.
Key specifications for PS-40: Design Type: THREADED; Overall Diameter: 0.125 INCHES NOMINAL IN; Drive Type: SCREW SLOT; Material: PLASTIC. 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.