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Technical Data Sheet
PartsTable / COMPONENT / 1985-800
1985-800 ✓ 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,TEE is a the manufacturer industrial component. Key specifications include material: STEEL BODY, bonnet_type: INSIDE SCREW, connection_type: THREADED INTERNAL PIPE ALL ENDS, offset_distance: 0.385 INCHES IN, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, style_designator: TEE W/OFFSET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-586-1891, 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
1985-800
NSN: 4820-00-586-1891
FSC: 4820
CAGE: 96116 — GE RUSKA INSTRUMENT CORPORATION DIV GE SENSING SOLUTIONS INC (USA)
SPECIFICATIONS
materialSTEEL BODY
bonnet_typeINSIDE SCREW
connection_typeTHREADED INTERNAL PIPE ALL ENDS
offset_distance0.385 INCHES IN
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
style_designatorTEE W/OFFSET
flow_control_deviceSTEM
nominal_thread_size0.125 INCHES ALL ENDS IN
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
thread_series_designatorNPT ALL ENDS
NSN4820-00-586-1891
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1985-800 · 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
•
MATERIAL: STEEL BODY
•
OFFSET DISTANCE: 0.385 INCHES IN
•
BONNET TYPE: INSIDE SCREW
•
FLOW CONTROL DEVICE: STEM
•
BONNET ATTACHMENT METHOD: THREADED
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
•
VALVE OPERATION METHOD: MANUAL
•
STYLE DESIGNATOR: TEE W/OFFSET
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL BODY
OFFSET DISTANCE0.385 INCHES IN
BONNET TYPEINSIDE SCREW
FLOW CONTROL DEVICESTEM
BONNET ATTACHMENT METHODTHREADED
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
VALVE OPERATION METHODMANUAL
STYLE DESIGNATORTEE W/OFFSET
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
BT1985Interchangeable
interchangeable cross-reference
interchangeable
53279Interchangeable
interchangeable cross-reference
interchangeable
H160489Interchangeable
interchangeable cross-reference
interchangeable
1269689Interchangeable
interchangeable cross-reference
interchangeable
F5141Interchangeable
interchangeable cross-reference
interchangeable
121856Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1985-800?
1985-800 is a VALVE,TEE.
What parts can replace 1985-800?
There are 16 known substitutes for 1985-800: BT1985, 53279, H160489 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1985-800?
1985-800 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-586-1891. 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