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Technical Data Sheet
21-00-2A ✓ 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 FILTER-DRIER,REFRIGERANT is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, material: COPPER SHELL, unit_type: NONREFILLABLE, leg_length: 0.250 INCHES NOMINAL FIRST END IN, overall_length: 7.000 INCHES NOMINAL IN, style_designator: UNTHREADED INTERNAL FIRST END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4130-00-228-5668, 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
21-00-2A
NSN: 4130-00-228-5668
FSC: 4130
CAGE: 89729 — FOSTER REFRIGERATORS ENTERPRISE INC (USA)
SPECIFICATIONS
shapeSTRAIGHT
materialCOPPER SHELL
unit_typeNONREFILLABLE
leg_length0.250 INCHES NOMINAL FIRST END IN
overall_length7.000 INCHES NOMINAL IN
style_designatorUNTHREADED INTERNAL FIRST END
connection_special_designUNION FIRST END
restriction_passage_inside_diameter0.250 INCHES NOMINAL FIRST END IN
tube_outside_diameter_for_which_designed0.250 INCHES NOMINAL SECOND END IN
NSN4130-00-228-5668
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER-DRIER,REFRIGERANT TITLE COMPONENT PN 21-00-2A MFR FILTER-DRIER,REFRIGERA
KEY FEATURES
MATERIAL: COPPER SHELL
SHAPE: STRAIGHT
RESTRICTION PASSAGE INSIDE DIAMETER: 0.188 INCHES NOMINAL SECOND END IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.250 INCHES NOMINAL FIRST END IN
STYLE DESIGNATOR: UNTHREADED INTERNAL FIRST END
CONNECTION SPECIAL DESIGN: UNION FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER SHELL
SHAPESTRAIGHT
RESTRICTION PASSAGE INSIDE DIAMETER0.188 INCHES NOMINAL SECOND END IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.250 INCHES NOMINAL FIRST END IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.250 INCHES NOMINAL SECOND END IN
STYLE DESIGNATORUNTHREADED INTERNAL FIRST END
CONNECTION SPECIAL DESIGNUNION FIRST END
RESTRICTION PASSAGE INSIDE DIAMETER0.250 INCHES NOMINAL FIRST END IN
LEG LENGTH0.250 INCHES NOMINAL FIRST END IN
UNIT TYPENONREFILLABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
EK082Interchangeable
interchangeable cross-reference
interchangeable
C082Interchangeable
interchangeable cross-reference
interchangeable
A-1143 SHEET 1 PART 17Interchangeable
interchangeable cross-reference
interchangeable
51550AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21-00-2A?
21-00-2A is a FILTER-DRIER,REFRIGERANT.
What parts can replace 21-00-2A?
There are 4 known substitutes for 21-00-2A: EK082, C082, A-1143 SHEET 1 PART 17 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21-00-2A?
21-00-2A is cataloged in the Federal Logistics Information System (FLIS) under NSN 4130-00-228-5668. This indicates validated use in U.S. government and defense supply chains.
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