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PartsTable / COMPONENT / B192481
B192481 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL NUT, nut_style: HEXAGON, nut_height: 0.438 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN, body_length: 1.031 INCHES NOMINAL IN, temp_rating: 250.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 3B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-396-3344, 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
B192481
NSN: 4820-01-396-3344
FSC: 4820
CAGE: K4413 — EATON LIMITED (GBR)
SPECIFICATIONS
materialSTEEL NUT
nut_styleHEXAGON
nut_height0.438 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN
body_length1.031 INCHES NOMINAL IN
temp_rating250.0 FAHRENHEIT MAXIMUM DEGF
thread_class3B
thread_seriesUNF
inclosure_typeFULLY INCLOSED
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating1.5 KILOHERTZ NOMINAL SINGLE COMPONENT
thread_directionRIGHT-HAND
NSN4820-01-396-3344
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B192481 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
30521Interchangeable
interchangeable cross-reference
interchangeable
21NE064Interchangeable
interchangeable cross-reference
interchangeable
2533408PC15Interchangeable
interchangeable cross-reference
interchangeable
192481Interchangeable
interchangeable cross-reference
interchangeable
77BInterchangeable
interchangeable cross-reference
interchangeable
573B27Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B192481?
B192481 is a SEAT,VALVE.
What parts can replace B192481?
There are 8 known substitutes for B192481: 30521, 21NE064, 2533408PC15 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B192481?
B192481 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-396-3344. 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