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PartsTable / COMPONENT / NB25221E-0000 3IN PC9
NB25221E-0000 3IN PC9 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, stem_actuating_end_type: THREADED INTERNALLY, valve_size_for_which_designed: 3.000 INCHES IN, valve_type_for_which_designed: STOP-CHECK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-329-3541, 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
NB25221E-0000 3IN PC9
NSN: 4820-01-329-3541
FSC: 4820
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)
SPECIFICATIONS
materialNICKEL ALLOY
stem_actuating_end_typeTHREADED INTERNALLY
valve_size_for_which_designed3.000 INCHES IN
valve_type_for_which_designedSTOP-CHECK
NSN4820-01-329-3541
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NB25221E-0000 3IN PC9 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STEM ACTUATING END TYPE: THREADED INTERNALLY
•
MATERIAL: NICKEL ALLOY
•
VALVE SIZE FOR WHICH DESIGNED: 3.000 INCHES IN
•
VALVE TYPE FOR WHICH DESIGNED: STOP-CHECK
TECHNICAL CHARACTERISTICS (FLIS)
STEM ACTUATING END TYPETHREADED INTERNALLY
MATERIALNICKEL ALLOY
VALVE SIZE FOR WHICH DESIGNED3.000 INCHES IN
VALVE TYPE FOR WHICH DESIGNEDSTOP-CHECK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
6285Interchangeable
interchangeable cross-reference
interchangeable
NB25221E-0000Interchangeable
interchangeable cross-reference
interchangeable
NB25221E-0000 PC 6 6INCHInterchangeable
interchangeable cross-reference
interchangeable
NB25221E-0000 6INCHInterchangeable
interchangeable cross-reference
interchangeable
NB25221E-0000 PC9 6INCHInterchangeable
interchangeable cross-reference
interchangeable
C548.06Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NB25221E-0000 3IN PC9?
NB25221E-0000 3IN PC9 is a STEM,FLUID VALVE.
What parts can replace NB25221E-0000 3IN PC9?
There are 12 known substitutes for NB25221E-0000 3IN PC9: 6285, NB25221E-0000, NB25221E-0000 PC 6 6INCH and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NB25221E-0000 3IN PC9?
NB25221E-0000 3IN PC9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-329-3541. 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