NSN 2940-00-353-4970 · NIIN 003534970 · Part number 2XB451
Donaldson Company, Inc. · FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · FSG 29 — Engine Accessories · CAGE 18265
Government record, cited
NSN 2940-00-353-4970 — this item is cataloged by the U.S. Government under National Stock Number 2940-00-353-4970. Manufacturer of record part number: 2XB451.
Also searched as2940-00-353-4970 ·
2940003534970 ·
NIIN 003534970 ·
00-353-4970 ·
FSC 2940 Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · CAGE 18265 · 2XB451 · 12118 · 140B173 · B451 · 140-173
FSC Application Data: ENGINE AIR AND OIL FILTERS STRAINERS AND CLEANERS,NONAIRCRAFT
Integral Clamp: NOT INCLUDED
Filter Type: OIL BATH
Element Replaceability: NONREPLACEABLE
Element Type: HOODED
Backfire Valve: NOT INCLUDED
Remote Location Inlet Adapter: NOT INCLUDED
Identification
NSN: 2940-00-353-4970
NIIN: 003534970
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 2XB451
Manufacturer: Donaldson Company, Inc.
General Description
The Air Cleaner,intake, cataloged under National Stock Number 2940-00-353-4970, 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 Donaldson Company, Inc.. Government technical data includes 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2940-00-353-4970
Primary Part Number
2XB451
Item Name
Air Cleaner,intake
FSC / FSG
2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
Manufacturer
Donaldson Company, Inc.
Status
ACTIVE
FSC Application Data
ENGINE AIR AND OIL FILTERS STRAINERS AND CLEANERS,NONAIRCRAFT
Integral Clamp
NOT INCLUDED
Filter Type
OIL BATH
Element Replaceability
NONREPLACEABLE
Element Type
HOODED
Backfire Valve
NOT INCLUDED
Remote Location Inlet Adapter
NOT INCLUDED
Outlet Sleeve Type
PROTRUDING
Quantity
1
Outside Diameter
5.438 INCHES NOMINAL IN
Outlet Type
SLEEVE
Oil Capacity
0.5 PINTS
Pressure Relief Valve
NOT INCLUDED
Inlet Type
OPEN
Material
STEEL
Air Cleaner Type
PERMANENT
Submersibility
NONSUBMERSIBLE
Outlet Location
CENTRALLY LOCATED ON BOTTOM OF CLEANER
Mounting Outside Diameter
1.938 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2320-00-574-7600POSSIBLE MATCH
TRUCK,SERVICING PLATFORM
Possible match (shared part number)
6605-00-717-1161POSSIBLE MATCH
GEAR AND HUB ASSY
Possible match (shared part number)
8140-01-003-6853POSSIBLE MATCH
PAD,CUSHIONING
Possible match (shared part number)
5985-01-054-3740121-1-8POSSIBLE MATCH
COVER,RADOME
Possible match (shared part number)Allard Nazarian Group, Inc. Dba Granite State Manufacturing
5999-01-082-448820-12118POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
Possible match (shared part number)Technical Wire Products, Llc Dba Twp
3455-01-216-784412118POSSIBLE MATCH
TREPANNING TOOL,MACHINE
Possible match (shared part number)Hougen Manufacturing, Inc
6220-01-226-0913POSSIBLE MATCH
LIGHT,MARKER,CLEARANCE
Possible match (shared part number)
2640-01-416-714812-118POSSIBLE MATCH
PATCH,PNEUMATIC TIRE REPAIR
Possible match (shared part number)Myers Tire Supply Distribution Inc Div Akron Branch
5120-01-430-7717POSSIBLE MATCH
SOCKET,SOCKET WRENCH
Possible match (shared part number)
5930-01-491-986912118-1POSSIBLE MATCH
SWITCH,TOGGLE
Possible match (shared part number)U.s. Pioneer, L.l.c.
NSN 2940-00-353-4970 is a Air Cleaner,intake, manufactured by Donaldson Company, Inc., classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
What part numbers are listed for NSN 2940-00-353-4970?
NSN 2940-00-353-4970 has 2 manufacturer part numbers on file: 2XB451 (Donaldson Company, Inc.), B451 (Donaldson Company, Inc.).
What NSN replaces 2940-00-353-4970?
10 possible matches (shared part number, not a government interchangeability claim): 2320-00-574-7600, 6605-00-717-1161, 8140-01-003-6853. Verify interchangeability with system specifications before substitution.
What are the specifications of 2XB451?
Key specifications for 2XB451: Overall Height: 4.813 INCHES MINIMUM AND 5.063 INCHES MAXIMUM IN; FSC Application Data: ENGINE AIR AND OIL FILTERS STRAINERS AND CLEANERS,NONAIRCRAFT; Integral Clamp: NOT INCLUDED; Filter Type: OIL BATH. 19 specifications are documented in the U.S. Government catalog.
Is NSN 2940-00-353-4970 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.