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PartsTable / COMPONENT / 49938-7 PIECE 121
49938-7 PIECE 121 ✓ 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 PISTON NUT,SOCKET CAP is a the manufacturer industrial component. Key specifications include end_item_identification: 4320-00-629-6958, general_characteristics_item_description: STEEL; EXT THD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-223-7831, 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
49938-7 PIECE 121
NSN: 4320-01-223-7831
FSC: 4320
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
end_item_identification4320-00-629-6958
general_characteristics_item_descriptionSTEEL; EXT THD
NSN4320-01-223-7831
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON NUT,SOCKET CAP TITLE COMPONENT PN 49938-7 PIECE 121 MFR PISTON NUT,SOCKET CAP
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL; EXT THD
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL; EXT THD
END ITEM IDENTIFICATION4320-00-629-6958
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
16017Interchangeable
interchangeable cross-reference
interchangeable
47048Interchangeable
interchangeable cross-reference
interchangeable
103227HAInterchangeable
interchangeable cross-reference
interchangeable
CV31-S1701-33628 PIECE 116Interchangeable
interchangeable cross-reference
interchangeable
49938-7 PIECE 116Interchangeable
interchangeable cross-reference
interchangeable
49938-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 49938-7 PIECE 121?
49938-7 PIECE 121 is a PISTON NUT,SOCKET CAP.
What parts can replace 49938-7 PIECE 121?
There are 12 known substitutes for 49938-7 PIECE 121: 16017, 47048, 103227HA and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 49938-7 PIECE 121?
49938-7 PIECE 121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-223-7831. 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