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PartsTable / COMPONENT / 4439-8
4439-8 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The EJECTOR ASSEMBLY,AIR is a the manufacturer industrial component. Key specifications include ink_color: BLACK, unit_type: DESK OR POCKET, pocket_clip: PROVIDED, pen_point_type: FINE, special_features: MAROON BARREL, CAP MATCHES INK COLOR, multiple_cartridge: NOT PROVIDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-222-2327, 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
4439-8
NSN: 4320-00-222-2327
FSC: 4320
CAGE: 65177 — PATTERSON PUMP CO DIV PATTERSON PUMP COMPANY (USA)
SPECIFICATIONS
ink_colorBLACK
unit_typeDESK OR POCKET
pocket_clipPROVIDED
pen_point_typeFINE
special_featuresMAROON BARREL, CAP MATCHES INK COLOR
multiple_cartridgeNOT PROVIDED
extra_ink_cartridgeNOT PROVIDED
point_retractabilityNONRETRACTABLE
supplementary_featuresPLASTIC TIP ON END OF RUBBERIZED BARREL
ink_cartridge_replaceabilityNONREPLACEABLE
printing_process_for_which_designedLETTERPRESS
NSN4320-00-222-2327
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available EJECTOR ASSEMBLY,AIR TITLE COMPONENT PN 4439-8 MFR EJECTOR ASSEMBLY,AIR
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: A TYPE
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATAA TYPE
SPECIAL FEATURESSTEAM OPERATED 170 PSI GAGE MIN OPERATING PRESSURE; CAST STEEL STEAM CHEST; 4 NOZZLES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
A2095CInterchangeable
interchangeable cross-reference
interchangeable
MIL-E-15465Interchangeable
interchangeable cross-reference
interchangeable
DD445S4602-3Interchangeable
interchangeable cross-reference
interchangeable
SL4965Interchangeable
interchangeable cross-reference
interchangeable
A2090CInterchangeable
interchangeable cross-reference
interchangeable
SL4969Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4439-8?
4439-8 is a EJECTOR ASSEMBLY,AIR.
What parts can replace 4439-8?
There are 19 known substitutes for 4439-8: A2095C, MIL-E-15465, DD445S4602-3 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4439-8?
4439-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-222-2327. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026