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Technical Data Sheet
PartsTable / COMPONENT / 89422A
89422A ✓ 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

CAP ASSEMBLY,PROTECTIVE,MUFFLER-. Key specifications include shape: ROUND, weight: 24.000 OUNCES OZ, material: STEEL CORROSION RESISTING, tip_type: MALE HEXAGONAL, nut_style: TUBE COUPLING, nut_height: 1.562 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-457-0107, 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
89422A
NSN: 2990-00-457-0107
FSC: 2990
CAGE: 76700 — CUMMINS FILTRATION INC. (USA)
SPECIFICATIONS
shapeROUND
weight24.000 OUNCES OZ
materialSTEEL CORROSION RESISTING
tip_typeMALE HEXAGONAL
nut_styleTUBE COUPLING
nut_height1.562 INCHES NOMINAL IN
head_length4.750 INCHES NOMINAL IN
constructionSOLID
face_diameter2.750 INCHES NOMINAL IN
handle_length13.000 INCHES NOMINAL IN
thread_length0.190 INCHES NOMINAL IN
actuator_styleROUND
NSN2990-00-457-0107
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP ASSEMBLY,PROTECTIVE,MUFFLER- TITLE COMPONENT PN 89422A MFR CAP ASSEMBLY,PROTECTIV
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
1100-6Interchangeable
interchangeable cross-reference
interchangeable
A11006Interchangeable
interchangeable cross-reference
interchangeable
58222Interchangeable
interchangeable cross-reference
interchangeable
RM275Interchangeable
interchangeable cross-reference
interchangeable
GGG-H-33 TY3CL1Interchangeable
interchangeable cross-reference
interchangeable
ZLW0030-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 89422A?
89422A is a CAP ASSEMBLY,PROTECTIVE,MUFFLER-.
What parts can replace 89422A?
There are 21 known substitutes for 89422A: 1100-6, A11006, 58222 and 18 more. Substitute compatibility should be verified for your specific system.
Is 89422A still available?
89422A 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