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72281 — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited
Kensington · GATE VALVE
PRODUCT OVERVIEW

72281: RESISTOR,VARIABLE,NONWIRE WOUND,.

The Kensington SlimBlade™ Trackball Mouse works where other travel mice can't. The trackball gives you control even when there's no room to move a mouse, then switches to mouse mode with the push of a button. Bluetooth® connectivity offers up to 30 feet of range and doesn't use up a USB port.

- Full-featured laser mouse allows you to navigate through your documents with superior precision - Unique Scroll Ball provides easy and intuitive 360º scrolling - Trackball mode gives you cursor control in tight spaces and on any surface - Bluetooth® wireless technology for an instant connection--leave your USB ports available for other devices - Fuel gauge indicator lets you know when it's time to change your batteries - Never worry about turning your mouse on or off again--your mouse goes into sleep mode when your notebook does This part is cataloged in the U.S. Government catalog under NSN 4820-01-034-4926, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
72281
NSN: 4820-01-034-4926
FSC: 4820 — Valves, Nonpowered
CAGE: 09790 — EATON AEROSPACE LLC DBA STERER ENGINEERING DIV VALVE & ACTUATOR (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
seat_angle45.0 DEGREES NOMINAL
overall_height0.995 INCHES NOMINAL IN
shank_diameter0.090 INCHES NOMINAL IN
flange_diameter0.125 INCHES NOMINAL IN
style_designatorCONE CHECK
under_flange_height0.090 INCHES NOMINAL IN
flange_seat_to_disk_end_height0.750 INCHES NOMINAL IN
NSN4820-01-034-4926
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 72281 · Kensington ⚠ 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
•
SHANK DIAMETER: 0.090 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 0.750 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CONE CHECK
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
UNDER FLANGE HEIGHT: 0.090 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.090 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.750 INCHES NOMINAL IN
FLANGE DIAMETER0.125 INCHES NOMINAL IN
OVERALL HEIGHT0.995 INCHES NOMINAL IN
STYLE DESIGNATORCONE CHECK
SEAT ANGLE45.0 DEGREES NOMINAL
UNDER FLANGE HEIGHT0.090 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 2
72290Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
72290PC33Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
Manufacturer release date (catalog record)2025-05-31
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 72281?
72281 is a RESISTOR,VARIABLE,NONWIRE WOUND, manufactured by Kensington.
What parts can replace 72281?
There are 2 known substitutes for 72281: 72290, 72290PC33. Substitute compatibility should be verified for your specific system.
What is the NSN for 72281?
72281 is cataloged in the U.S. Government catalog under NSN 4820-01-034-4926. This indicates validated use in U.S. government and defense supply chains.
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