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PartsTable / COMPONENT / A1-20458
A1-20458 ✓ 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 CYLINDER HEAD,COMPRESSOR is a the manufacturer industrial component. Key specifications include guide: NOT INCLUDED, diameter: 0.0719 INCHES MINIMUM AND 0.0966 INCHES MAXIMUM IN, material: RUBBER SYNTHETIC OVERALL, body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, flute_type: INTEGRAL, shank_type: STRAIGHT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-705-8690, 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
A1-20458
NSN: 4310-01-705-8690
FSC: 4310
CAGE: 28953 — RIX INDUSTRIES (USA)
SPECIFICATIONS
guideNOT INCLUDED
diameter0.0719 INCHES MINIMUM AND 0.0966 INCHES MAXIMUM IN
materialRUBBER SYNTHETIC OVERALL
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
flute_typeINTEGRAL
shank_typeSTRAIGHT
body_height0.140 INCHES MAXIMUM IN
body_length0.896 INCHES MAXIMUM IN
reamer_typeHELICAL TAPER PIN
flute_designHELICAL
flute_length1.188 INCHES NOMINAL IN
flute_quantity3
NSN4310-01-705-8690
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER HEAD,COMPRESSOR TITLE COMPONENT PN A1-20458 MFR CYLINDER HEAD,COMPRESS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
63462Interchangeable
interchangeable cross-reference
interchangeable
24231Interchangeable
interchangeable cross-reference
interchangeable
ASME B94.2Interchangeable
interchangeable cross-reference
interchangeable
204-58Interchangeable
interchangeable cross-reference
interchangeable
DM75L51J/883BInterchangeable
interchangeable cross-reference
interchangeable
067565Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1-20458?
A1-20458 is a CYLINDER HEAD,COMPRESSOR.
What parts can replace A1-20458?
There are 8 known substitutes for A1-20458: 63462, 24231, ASME B94.2 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1-20458?
A1-20458 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-705-8690. 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