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Technical Data Sheet
PartsTable / COMPONENT / B422-1-B
B422-1-B ✓ 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 RESISTOR,FIXED,COMPOSITION is a the manufacturer industrial component. Key specifications include width: 0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, height: 0.133 INCHES NOMINAL IN, length: 0.455 INCHES MAXIMUM IN, material: ALUMINUM PUMP BASIC, body_width: 0.500 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN, body_height: 0.172 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-154-6554, 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
B422-1-B
NSN: 4820-01-154-6554
FSC: 4820
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)
SPECIFICATIONS
width0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
height0.133 INCHES NOMINAL IN
length0.455 INCHES MAXIMUM IN
materialALUMINUM PUMP BASIC
body_width0.500 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
body_height0.172 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN
body_length1.490 INCHES MAXIMUM IN
charger_typeSOLID STATE SEMICONDUCTOR
hole_diameter0.112 INCHES NOMINAL IN
overall_depth5.000 INCHES NOMINAL IN
overall_width6.000 INCHES NOMINAL IN
overall_height4.250 INCHES NOMINAL IN
NSN4820-01-154-6554
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B422-1-B · 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 14
5000-12Interchangeable
interchangeable cross-reference
interchangeable
42-1100-500-130Interchangeable
interchangeable cross-reference
interchangeable
97DK047Interchangeable
interchangeable cross-reference
interchangeable
5212907Interchangeable
interchangeable cross-reference
interchangeable
450027Interchangeable
interchangeable cross-reference
interchangeable
99-12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B422-1-B?
B422-1-B is a RESISTOR,FIXED,COMPOSITION.
What parts can replace B422-1-B?
There are 14 known substitutes for B422-1-B: 5000-12, 42-1100-500-130, 97DK047 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B422-1-B?
B422-1-B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-154-6554. 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