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MODEL NO 819 NPT — Technical Data Sheet

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— · 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 NIPPLE,CHUCK is a the manufacturer industrial component. Key specifications include end_item_identification: TH THREADING MACHINE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3450-01-422-4502, 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
MODEL NO 819 NPT
NSN: 3450-01-422-4502
FSC: 3450
CAGE: 50893 — RIDGE TOOL COMPANY (USA)
SPECIFICATIONS
end_item_identificationTH THREADING MACHINE
NSN3450-01-422-4502
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available NIPPLE,CHUCK TITLE COMPONENT PN MODEL NO 819 NPT MFR NIPPLE,CHUCK
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONTH THREADING MACHINE
SPECIAL FEATURESHAS 0.5IN TO 2.0IN CAPACITY;USE WITH THREADING MACHINE NO 300 (EQUIPPED W/NO 311 CARRIAGE), 300 COMPACT, 535 AND 1224;NO 1822-1 THREADING MACHINE (REQUIRES NO 839 ADAPTER KIT);AND NO 802 THREADING MACHINE (REQUIRES NO 829 ADAPTER KIT) IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
BALL1-2SKFInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6525InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1 1-2BALLGRADE2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6669InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
WD-28InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
040290InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MODEL NO 819 NPT?
MODEL NO 819 NPT is a NIPPLE,CHUCK.
What parts can replace MODEL NO 819 NPT?
There are 16 known substitutes for MODEL NO 819 NPT: BALL1-2SKF, 6525, 1 1-2BALLGRADE2 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MODEL NO 819 NPT?
MODEL NO 819 NPT is cataloged in the Federal Logistics Information System under NSN 3450-01-422-4502. 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: September 2026