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Technical Data Sheet
PartsTable / COMPONENT / 21168NPC20
21168NPC20 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: STEEL, aa_end_radius: 1.437 INCHES NOMINAL IN, bb_end_radius: 1.373 INCHES NOMINAL IN, bore_diameter: 2.1250 INCHES NOMINAL IN, overall_length: 4.060 INCHES NOMINAL IN, bore_counterbore: INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-068-0569, 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
21168NPC20
NSN: 4820-00-068-0569
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL
aa_end_radius1.437 INCHES NOMINAL IN
bb_end_radius1.373 INCHES NOMINAL IN
bore_diameter2.1250 INCHES NOMINAL IN
overall_length4.060 INCHES NOMINAL IN
bore_counterboreINCLUDED
bore_countersinkNOT INCLUDED
outside_diameter2.875 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
counterbore_depth1.965 INCHES NOMINAL IN
counterbore_diameter2.307 INCHES NOMINAL IN
bb_end_shank_diameter2.746 INCHES NOMINAL IN
NSN4820-00-068-0569
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21168NPC20 · 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
•
BORE COUNTERBORE: INCLUDED
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BB END SHANK DIAMETER: 2.746 INCHES NOMINAL IN
•
BORE COUNTERSINK: NOT INCLUDED
•
AA END RADIUS: 1.437 INCHES NOMINAL IN
•
MAJOR DIAMETER LENGTH: 2.125 INCHES NOMINAL IN
•
BB END RADIUS: 1.373 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
BORE COUNTERBOREINCLUDED
STYLE DESIGNATORPLAIN FLANGED
BB END SHANK DIAMETER2.746 INCHES NOMINAL IN
BORE COUNTERSINKNOT INCLUDED
AA END RADIUS1.437 INCHES NOMINAL IN
MAJOR DIAMETER LENGTH2.125 INCHES NOMINAL IN
BB END RADIUS1.373 INCHES NOMINAL IN
MATERIALSTEEL
COUNTERBORE DIAMETER2.307 INCHES NOMINAL IN
COUNTERBORE DEPTH1.965 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
218322Interchangeable
interchangeable cross-reference
interchangeable
AN960-4Interchangeable
interchangeable cross-reference
interchangeable
M0DELEInterchangeable
interchangeable cross-reference
interchangeable
225004-3Interchangeable
interchangeable cross-reference
interchangeable
46833Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21168NPC20?
21168NPC20 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace 21168NPC20?
There are 5 known substitutes for 21168NPC20: 218322, AN960-4, M0DELE and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21168NPC20?
21168NPC20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-068-0569. 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