NSN 5340-01-551-5686 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-551-5686. Manufacturer of record part number: 3946458S.
Manufacturer of record: Cummins Filtration Inc Dba Fleetguard Div Cummins Inc
Identification
NSN: 5340-01-551-5686
NIIN: 015515686
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 3946458S
Manufacturer: Cummins Filtration Inc Dba Fleetguard Div Cummins Inc
General Description
The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-551-5686, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Cummins Filtration Inc Dba Fleetguard Div Cummins Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-551-5686
Primary Part Number
3946458S
Item Name
Cap,protective,dust and Moisture
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Cummins Filtration Inc Dba Fleetguard Div Cummins Inc
Status
ACTIVE
Design Type
FRICTION
Material
PLASTIC
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Cummins Filtration Inc Dba Fleetguard Div Cummins Inc (USA)
Reference documents
Reference
Meaning
6KP3
5/9Secondary reference
Oshkosh Corp
No interchangeability data on file.
Other items in FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Frequently Asked Questions
What is NSN 5340-01-551-5686?
NSN 5340-01-551-5686 is a Cap,protective,dust and Moisture, manufactured by Cummins Filtration Inc Dba Fleetguard Div Cummins Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-551-5686?
NSN 5340-01-551-5686 has 2 manufacturer part numbers on file: 6KP3 (Oshkosh Defense Llc), 3946458S (Cummins Filtration Inc Dba Fleetguard Div Cummins Inc).
What are the specifications of 3946458S?
Key specifications for 3946458S: Design Type: FRICTION; Special Features: 3.750 DIAMETER; Part Name Assigned by Controlling Agency: PLASTIC WEATHER CAP; End Item Identification: 3990-01-444-5196 CONCRETE MIXER. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-551-5686 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.