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Technical Data Sheet
PartsTable / COMPONENT / CV21-501506-1
CV21-501506-1 ✓ 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

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, seat_angle: 37.0 DEGREES FIRST END37.0 DEGREES FIRST END, shell_type: SOLID, temp_rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF, thread_class: 3A FIRST END3A FIRST END A, overall_width: 0.800 INCHES NOMINAL 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 4820-00-133-8196, 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
CV21-501506-1
NSN: 4820-00-133-8196
FSC: 4820
CAGE: 80378 — TRIUMPH AEROSTRUCTURES, LLC DBA TRIUMPH AEROSTRUCTURES - VOUGHT INTEGRATED PROGRAMS DIVISION (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
seat_angle37.0 DEGREES FIRST END37.0 DEGREES FIRST END
shell_typeSOLID
temp_rating-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_class3A FIRST END3A FIRST END A
overall_width0.800 INCHES NOMINAL IN
terminal_typeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
inclosure_typeFULLY INCLOSED
overall_height0.800 INCHES NOMINAL IN
overall_length1.100 INCHES MAXIMUM IN
shell_materialCOPPER ALLOY
vacuum_in_torr254.0
NSN4820-00-133-8196
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: CV21-501506-1 · 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 9
13032Interchangeable
interchangeable cross-reference
interchangeable
8760Interchangeable
interchangeable cross-reference
interchangeable
163471Interchangeable
interchangeable cross-reference
interchangeable
PS95623-2Interchangeable
interchangeable cross-reference
interchangeable
SVD246-2Interchangeable
interchangeable cross-reference
interchangeable
13032-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CV21-501506-1?
CV21-501506-1 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace CV21-501506-1?
There are 9 known substitutes for CV21-501506-1: 13032, 8760, 163471 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CV21-501506-1?
CV21-501506-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-133-8196. 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