PartsTable
Technical Data Sheet
37898-0 ✓ 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

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL CORROSION RESISTING OVERALL, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A SECOND END A, connection_type: THREADED EXTERNAL TUBE SECOND END, connection_style: FLARED (TUBE) SECOND END, style_designator: STRAIGHT THRU. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-688-7866, 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
37898-0
NSN: 4810-00-688-7866
FSC: 4810
CAGE: 55820 — RTX CORPORATION DIV PRATT & WHITNEY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
seat_angle37.0 DEGREES FIRST END
thread_class3A SECOND END A
connection_typeTHREADED EXTERNAL TUBE SECOND END
connection_styleFLARED (TUBE) SECOND END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND SECOND END
aperture_diameter0.050 INCHES NOMINAL IN
mounting_positionHORIZONTAL OR VERTICAL
operating_pressure350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
nominal_thread_size0.437 INCHES FIRST END IN
NSN4810-00-688-7866
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 37898-0 · 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: SOLENOID
MAXIMUM OPERATING TEMP: 130.0 FAHRENHEIT SINGLE RESPONSE DEGF
FLOW CONTROL DEVICE NORMAL OPERATION POSITION: CLOSED
THREAD CLASS: 3A FIRST END A
FLOW CONTROL DEVICE: DISK
CONNECTION STYLE: FLARED (TUBE) SECOND END
SEAT ANGLE: 37.0 DEGREES FIRST END
CONNECTION TYPE: THREADED EXTERNAL TUBE SECOND END
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODSOLENOID
MAXIMUM OPERATING TEMP130.0 FAHRENHEIT SINGLE RESPONSE DEGF
FLOW CONTROL DEVICE NORMAL OPERATION POSITIONCLOSED
THREAD CLASS3A FIRST END A
FLOW CONTROL DEVICEDISK
CONNECTION STYLEFLARED (TUBE) SECOND END
SEAT ANGLE37.0 DEGREES FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD SERIES DESIGNATORUNF FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
160762Interchangeable
interchangeable cross-reference
interchangeable
550310Interchangeable
interchangeable cross-reference
interchangeable
3659Interchangeable
interchangeable cross-reference
interchangeable
NB25025E-0200-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37898-0?
37898-0 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 37898-0?
There are 4 known substitutes for 37898-0: 160762, 550310, 3659 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 37898-0?
37898-0 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-688-7866. This indicates validated use in U.S. government and defense supply chains.
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