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PartsTable / COMPONENT / 91-486-201 ITEM 20
91-486-201 ITEM 20 ✓ 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 RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1006, body_length: 2.000 INCHES MINIMUM IN, body_diameter: 0.625 INCHES MINIMUM IN, cubic_measure: 0.613 CUBIC INCHES, terminal_type: TAB W/WIRE LEAD, inclosure_type: ENCAPSULATED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-506-5257, 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
91-486-201 ITEM 20
NSN: 4820-01-506-5257
FSC: 4820
CAGE: 44256 — WM W NUGENT & CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1006
body_length2.000 INCHES MINIMUM IN
body_diameter0.625 INCHES MINIMUM IN
cubic_measure0.613 CUBIC INCHES
terminal_typeTAB W/WIRE LEAD
inclosure_typeENCAPSULATED
inside_diameter1.250 INCHES NOMINAL IN
terminal_length0.312 INCHES NOMINAL IN
outside_diameter1.635 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
style_designatorRADIAL TERMINAL EACH END
overall_thickness0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
electrical_resistance20.000 OHMS
NSN4820-01-506-5257
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 91-486-201 ITEM 20 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
914-86Interchangeable
interchangeable cross-reference
interchangeable
6002753ZInterchangeable
interchangeable cross-reference
interchangeable
304A48Interchangeable
interchangeable cross-reference
interchangeable
1664328Interchangeable
interchangeable cross-reference
interchangeable
47594Interchangeable
interchangeable cross-reference
interchangeable
91-486-201Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 91-486-201 ITEM 20?
91-486-201 ITEM 20 is a RESISTOR,FIXED,WIRE WOUND.
What parts can replace 91-486-201 ITEM 20?
There are 9 known substitutes for 91-486-201 ITEM 20: 914-86, 6002753Z, 304A48 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 91-486-201 ITEM 20?
91-486-201 ITEM 20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-506-5257. 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