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T-89 PIECE 14 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

T-89 PIECE 14: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include body_width: 4.500 INCHES NOMINAL IN, body_height: 6.750 INCHES NOMINAL IN, body_length: 5.500 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-191-3818, 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
T-89 PIECE 14
NSN: 4820-01-191-3818
FSC: 4820 — Valves, Nonpowered
CAGE: 74965 — CLARK-RELIANCE LLC DBA JERGUSON GAGE & VALVE (USA)
SPECIFICATIONS
body_width4.500 INCHES NOMINAL IN
body_height6.750 INCHES NOMINAL IN
body_length5.500 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.250 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_quantity_per_inch20 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current12.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
winding_operating_voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
NSN4820-01-191-3818
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: T-89 PIECE 14 · 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
SUBSTITUTES & CROSS-REFERENCES 1
P-3316Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T-89 PIECE 14?
T-89 PIECE 14 is a SEAT,VALVE.
What parts can replace T-89 PIECE 14?
There is 1 known substitute for T-89 PIECE 14: P-3316. Substitute compatibility should be verified for your specific system.
What is the NSN for T-89 PIECE 14?
T-89 PIECE 14 is cataloged in the U.S. Government catalog under NSN 4820-01-191-3818. This indicates validated use in U.S. government and defense supply chains.
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