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PartsTable / COMPONENT / 55-O
55-O ✓ 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 RING,NOZZLE,VALVE,STEM is a the manufacturer industrial component. Key specifications include furnished_items: METAL INDEX, special_features: HIGH SPEED STEEL, component_quantity: 26, specification/standard_data: 05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD, nonsupply_items_and_quantities: CONTAINS LETTER SIZE A THRU Z. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-529-5691, 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
55-O
NSN: 5133-00-529-5691
FSC: 5133
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)
SPECIFICATIONS
furnished_itemsMETAL INDEX
special_featuresHIGH SPEED STEEL
component_quantity26
specification/standard_data05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
nonsupply_items_and_quantitiesCONTAINS LETTER SIZE A THRU Z
NSN5133-00-529-5691
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,NOZZLE,VALVE,STEM TITLE COMPONENT PN 55-O MFR RING,NOZZLE,VALVE,STEM
KEY FEATURES
•
COMPONENT QUANTITY: 26
•
SPECIFICATION/STANDARD DATA: 05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
NONSUPPLY ITEMS AND QUANTITIES: CONTAINS LETTER SIZE A THRU Z
•
FURNISHED ITEMS: METAL INDEX
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT QUANTITY26
SPECIFICATION/STANDARD DATA05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SPECIAL FEATURESHIGH SPEED STEEL
NONSUPPLY ITEMS AND QUANTITIESCONTAINS LETTER SIZE A THRU Z
FURNISHED ITEMSMETAL INDEX
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
46720Interchangeable
interchangeable cross-reference
interchangeable
A49150PC4Interchangeable
interchangeable cross-reference
interchangeable
A53642PC5Interchangeable
interchangeable cross-reference
interchangeable
57831Interchangeable
interchangeable cross-reference
interchangeable
5133-00-529-5687Interchangeable
interchangeable cross-reference
interchangeable
9AXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55-O?
55-O is a RING,NOZZLE,VALVE,STEM.
What parts can replace 55-O?
There are 20 known substitutes for 55-O: 46720, A49150PC4, A53642PC5 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55-O?
55-O is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-529-5691. 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