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3189129 ITEM 4 — RESISTOR,FIXED,WIRE WOUND,INDUCT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3189129 ITEM 4: RESISTOR,FIXED,WIRE WOUND,INDUCT.

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include body_length: 1.750 INCHES NOMINAL IN, body_diameter: 0.500 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG, inclosure_type: HERMETICALLY SEALED, terminal_width: 0.313 INCHES NOMINAL IN, terminal_length: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-485-0470, 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
3189129 ITEM 4
NSN: 4820-01-485-0470
FSC: 4820 — Valves, Nonpowered
CAGE: 77068 — ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV (USA)
SPECIFICATIONS
body_length1.750 INCHES NOMINAL IN
body_diameter0.500 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
inclosure_typeHERMETICALLY SEALED
terminal_width0.313 INCHES NOMINAL IN
terminal_length0.250 INCHES NOMINAL IN
style_designatorRADIAL TERMINAL EACH END
electrical_resistance50.000 KILOHMS
reliability_indicatorNOT ESTABLISHED
resistance_tolerance_in_percent-5.000 TO 5.000
ambient_temp_at_full_rated_power40.0 CELSIUS DEGC
power_dissipation_rating_in_watts10.000 FREE AIR
NSN4820-01-485-0470
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3189129 ITEM 4 · 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 2
3189072Reference document
Same NSN cross-reference
Reference document — Secondary reference
3189129Reference 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 3189129 ITEM 4?
3189129 ITEM 4 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace 3189129 ITEM 4?
There are 2 known substitutes for 3189129 ITEM 4: 3189072, 3189129. Substitute compatibility should be verified for your specific system.
What is the NSN for 3189129 ITEM 4?
3189129 ITEM 4 is cataloged in the U.S. Government catalog under NSN 4820-01-485-0470. This indicates validated use in U.S. government and defense supply chains.
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