PartsTable
Technical Data Sheet
Download PDF

A21-4473 — FILTER ELEMENT,AIR CONDITIONING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A21-4473: FILTER ELEMENT,AIR CONDITIONING.

FILTER ELEMENT,AIR CONDITIONING. Key specifications include material: ALUMINUM FRAME, design_type: REUSABLE, face_velocity: 350.0 FEET PER MINUTE FT, overall_width: 8.250 INCHES NOMINAL IN, body_thickness: 0.875 INCHES NOMINAL IN, style_designator: RECTANGULAR (INCL SQUARE). This part is cataloged in the U.S.

Government catalog under NSN 4130-00-347-6887, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
A21-4473
NSN: 4130-00-347-6887
FSC: 4130 — Refrigeration and Air Conditioning Components
CAGE: 82866 — RESEARCH PRODUCTS CORP (USA)
SPECIFICATIONS
materialALUMINUM FRAME
design_typeREUSABLE
face_velocity350.0 FEET PER MINUTE FT
overall_width8.250 INCHES NOMINAL IN
body_thickness0.875 INCHES NOMINAL IN
style_designatorRECTANGULAR (INCL SQUARE)
body_overall_length27.000 INCHES NOMINAL IN
filtering_media_designMESH SECOND FILTERING MEDIA RESPONSE
NSN4130-00-347-6887
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,AIR CONDITIONING TITLE COMPONENT PN A21-4473 MFR FILTER ELEMENT,AIR CON
KEY FEATURES
•
FILTERING MEDIA DESIGN: MESH SECOND FILTERING MEDIA RESPONSE
•
BODY OVERALL LENGTH: 27.000 INCHES NOMINAL IN
•
DESIGN TYPE: REUSABLE
•
STYLE DESIGNATOR: RECTANGULAR (INCL SQUARE)
•
FACE VELOCITY: 350.0 FEET PER MINUTE FT
•
MATERIAL: ALUMINUM FRAME
TECHNICAL CHARACTERISTICS
FILTERING MEDIA DESIGNMESH SECOND FILTERING MEDIA RESPONSE
FILTERING MEDIA DESIGNCRIMPED FIRST FILTERING MEDIA RESPONSE
BODY OVERALL LENGTH27.000 INCHES NOMINAL IN
DESIGN TYPEREUSABLE
STYLE DESIGNATORRECTANGULAR (INCL SQUARE)
OVERALL WIDTH8.250 INCHES NOMINAL IN
FACE VELOCITY350.0 FEET PER MINUTE FT
MATERIALALUMINUM FRAME
MATERIALALUMINUM FILTERING MEDIUM
BODY THICKNESS0.875 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
KH03HZ327Reference document
Same NSN cross-reference
Reference document — Secondary reference
808077Reference document
Same NSN cross-reference
Reference document — Secondary reference
EZCLEAN8-1-4X27X7-8STDReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy A21-4473?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is A21-4473?
A21-4473 is a FILTER ELEMENT,AIR CONDITIONING.
What parts can replace A21-4473?
There are 3 known substitutes for A21-4473: KH03HZ327, 808077, EZCLEAN8-1-4X27X7-8STD. Substitute compatibility should be verified for your specific system.
What is the NSN for A21-4473?
A21-4473 is cataloged in the U.S. Government catalog under NSN 4130-00-347-6887. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — A21-4473

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.