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PartsTable / COMPONENT / A21-1C
A21-1C ✓ 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include width: 1.562 INCHES NOMINAL IN, length: 2.266 INCHES NOMINAL IN, material: GRAPHITE ANODE, duty_type: CONTINUOUS, thickness: 0.750 INCHES NOMINAL IN, minor_height: 1.00 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6340-00-347-4713, 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
A21-1C
NSN: 6340-00-347-4713
FSC: 6340
CAGE: 97896 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL DIV AEROSPACE ? REDMOND COMMERCIAL (USA)
SPECIFICATIONS
width1.562 INCHES NOMINAL IN
length2.266 INCHES NOMINAL IN
materialGRAPHITE ANODE
duty_typeCONTINUOUS
thickness0.750 INCHES NOMINAL IN
minor_height1.00 INCHES NOMINAL IN
shank_height0.562 INCHES NOMINAL IN
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeOPEN
overall_height0.938 INCHES NOMINAL IN
overall_length4.250 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL TUBE ALL ENDS
NSN6340-00-347-4713
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,REGULATING,FLUID PRESSURE TITLE COMPONENT PN A21-1C MFR VALVE,REGULATING,FLUID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
B8048PC9Interchangeable
interchangeable cross-reference
interchangeable
A212Interchangeable
interchangeable cross-reference
interchangeable
102107Interchangeable
interchangeable cross-reference
interchangeable
A211Interchangeable
interchangeable cross-reference
interchangeable
1854-0435Interchangeable
interchangeable cross-reference
interchangeable
A1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A21-1C?
A21-1C is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace A21-1C?
There are 14 known substitutes for A21-1C: B8048PC9, A212, 102107 and 11 more. Substitute compatibility should be verified for your specific system.
Is A21-1C still available?
A21-1C is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026