NSN 2940-01-535-4209 · NIIN 015354209 · Part number P18-HD
Baldwin Filters · FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · FSG 29 — Engine Accessories · CAGE 12658
Government record, cited
NSN 2940-01-535-4209 — this item is cataloged by the U.S. Government under National Stock Number 2940-01-535-4209. Manufacturer of record part number: P18-HD.
Also searched as2940-01-535-4209 ·
2940015354209 ·
NIIN 015354209 ·
01-535-4209 ·
FSC 2940 Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · CAGE 12658 · P18-HD
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: P18-HD
Manufacturer: Baldwin Filters
General Description
The Filter Element,fluid, cataloged under National Stock Number 2940-01-535-4209, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Baldwin Filters. Government technical data includes 3 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2940-01-535-4209
Primary Part Number
P18-HD
Item Name
Filter Element,fluid
FSC / FSG
2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
Other items in FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2940-00-238-5551
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-238-5551
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-238-5551
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-354-6471
STRAINER OIL
2940-00-356-0884
FILTER ELEMENT,FLUID
2940-00-445-0685
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-445-0685
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-445-0685
FILTER ELEMENT,INTAKE AIR CLEANE
Frequently Asked Questions
What is NSN 2940-01-535-4209?
NSN 2940-01-535-4209 is a Filter Element,fluid, manufactured by Baldwin Filters, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
What part numbers are listed for NSN 2940-01-535-4209?
NSN 2940-01-535-4209 has 2 manufacturer part numbers on file: P18-HD (Baldwin Filters), P18-HD (Baldwin Filters (aust) Pty Ltd).
What are the specifications of P18-HD?
Key specifications for P18-HD: Body Diameter: 3.531 INCHES NOMINAL IN; Body Overall Length: 5.656 INCHES NOMINAL IN; Body Inside Diameter: 1.312 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: MICROLITE HEAVY-DUTY RACING LUBE OR HYDRAULIC ELEMENT. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2940-01-535-4209 hazardous material?
No hazard code in the DLA record (HMIC N). 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.