The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-00-100-6567, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Contraves Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-100-6567 |
| Primary Part Number | P5140 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Contraves Inc |
| Status | ACTIVE |
| Design Type | FRICTION |
| Overall Diameter | 0.440 INCHES NOMINAL IN |
| Material Document and Classification | MIL-P-22241, TYPE 2, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OR ZZ-R-765, CLASS 3, GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE |
| Opening Inside Diameter for Which Designed | 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OR RUBBER SYNTHETIC |
| 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 |
|---|---|
| P5140 PRIMARY | Contraves Inc (USA) |
| Reference | Meaning |
|---|---|
| GP525BH1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| P5140 | C/1 Advisory reference — outside the item-of-supply concept Kirkhill, Inc. Dba Kirkhill Inc |
NSN 5340-00-100-6567 is a Plug,protective,dust and Moistur, manufactured by Contraves Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-100-6567 has 1 manufacturer part number on file: P5140 (Contraves Inc).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-340-6027. Verify interchangeability with system specifications before substitution.
Key specifications for P5140: Design Type: FRICTION; Overall Diameter: 0.440 INCHES NOMINAL IN; Material Document and Classification: MIL-P-22241, TYPE 2, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OR ZZ-R-765, CLASS 3, GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE; Opening Inside Diameter for Which Designed: 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN. 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.