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Intake Air Cleaner Filter Element

NSN: 4310-00-267-0298 | Model: 6633
ITAR Registered seal

A replaceable device designed to remove dust, pollen or other foreign matter from the air passing through it. The removal of particles is accomplished by porous material (metallic or non-metallic), wire mesh, or the like. It is designed to fit into an air cleaner, intake.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Body Diameter
0.620 inches
Body Inside Diameter
0.507 inches
Filtration Rating In Microns
Body Thickness
0.287 inches
Design Type
Filtering Media Design
Sauntered single filtering media response
Stainless steel filtering medium
Style Designator
Round (basically flat w/ opening)

Pricing and Availability

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NSN 4310-00-267-0298 Datasheet

Supply Class (FSC):
Compressors And Vacuum Pumps
Cross Reference:
  • 6633
  • 6633
  • 1141
  • 8349-0
Cage Codes:
  • Stainless Inc (CAGE 13699)
  • Tescom Corporation (CAGE 13669)
Schedule B & Trade:
  • Schedule B: 8421398090 (NAICS 333999)

    Filtering or purifying machinery and apparatus for gases, Nisei

  • SITC: 74369

    Filters and purifying machinery and apparatus for gases, n.E.S.

  • End Use: 21180

    Industrial machines, other


N - Indicates there is no data in the humors and the nsn is in a fsc not generally suspected of containing hazardous materials.


U - Precious metal content is unknown


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    069095 - Filters liquid/gas noi

  • WCC:

    594 - Pumps and parts, (machinery and parts),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $96.75 to $161.26..
Does NSN 4310-00-267-0298 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, Department Of The Navy, National Aeronautics and Space Administration, and Israel
What is the NIIN of NSN 4310-00-267-0298?
002670298 or 00-267-0298
Does NSN 4310-00-267-0298 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4310-00-267-0298?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 11, 1973