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Technical Data Sheet
PartsTable / COMPONENT / 1605-020
1605-020 ✓ 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 VALVE,BALL is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYVINYL CHLORIDE (PVC) AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, valve_size: 2.0 INCHES IN, nominal_length: 7.76 INCHES ALL ENDS IN, connection_type: THREADED INTERNAL PIPE SECOND END, connection_style: SOCKET ALL ENDS, special_features: WEIGHT: 5.1LBS LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-699-6039, 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
1605-020
NSN: 4820-01-699-6039
FSC: 4820
CAGE: 59628 — ASAHI AMERICA INC (USA)
SPECIFICATIONS
materialPLASTIC POLYVINYL CHLORIDE (PVC) AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
valve_size2.0 INCHES IN
nominal_length7.76 INCHES ALL ENDS IN
connection_typeTHREADED INTERNAL PIPE SECOND END
connection_styleSOCKET ALL ENDS
special_featuresWEIGHT: 5.1LBS LBS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
operating_pressure230.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size2.0 INCHES ALL ENDS IN
valve_operation_methodMANUAL
media_for_which_designedLIQUID SINGLE RESPONSE
NSN4820-01-699-6039
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1605-020 · 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
•
VALVE OPERATION METHOD: MANUAL
•
OPERATING PRESSURE: 230.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
NOMINAL THREAD SIZE: 2.0 INCHES ALL ENDS IN
•
NOMINAL OUTSIDE DIAMETER: 4.96 INCHES ALL ENDS IN
•
FURNISHED ITEMS AND QUANTITY: 2 GASKET
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 21/21A A
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODMANUAL
PART NAME ASSIGNED BY CONTROLLING AGENCY2 IN. SOCKET AND THREADED PVC TRUE UNION BALL VALVE W/ FKM O-RINGS IN
OPERATING PRESSURE230.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE2.0 INCHES ALL ENDS IN
NOMINAL OUTSIDE DIAMETER4.96 INCHES ALL ENDS IN
FURNISHED ITEMS AND QUANTITY2 GASKET
SPECIAL FEATURESWEIGHT: 5.1LBS LBS
VALVE MODEL NUMBER FOR WHICH DESIGNED21/21A A
MEDIA FOR WHICH DESIGNEDLIQUID SINGLE RESPONSE
VALVE SIZE2.0 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
17245Interchangeable
interchangeable cross-reference
interchangeable
52747Interchangeable
interchangeable cross-reference
interchangeable
21-01Interchangeable
interchangeable cross-reference
interchangeable
100772Interchangeable
interchangeable cross-reference
interchangeable
989110-34BInterchangeable
interchangeable cross-reference
interchangeable
B06810Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1605-020?
1605-020 is a VALVE,BALL.
What parts can replace 1605-020?
There are 10 known substitutes for 1605-020: 17245, 52747, 21-01 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1605-020?
1605-020 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-699-6039. 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