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721-1 — RESISTOR,VARIABLE,WIRE WOUND,NON

✓ Government record, cited
Multibrackets · MRO · MRO_GENERAL
PRODUCT OVERVIEW

721-1: RESISTOR,VARIABLE,WIRE WOUND,NON.

The Quad triple jointed gas suspended monitorarm was designed by Multibrackets to optimize your productivity and help reducing strain on neck, back and eyes. The M Vesa Gas Lift Arm is made out of a durable aluminum construction and uses a gas driven suspension technique. This makes the screens "float" and they can be moved with near zero effort.

Sleek and streamlined, the M Vesa Gas Lift Arm frees up space and allows positioning of your displays for greater productivity. Fingertip tilt provides smooth adjustment for two LCD´s in any direction. Easy move the screen from landscape to portrait position or move the screens close to the desk, high up, matching almost any wanted working position imaginable.

Supports VESA standards 75x75 and 100x100 and holds screens weighing from minimum of 2kg and up to maximum of 10kg each. The snap on heads gives a fast assembly and disassembly of the LCD perfect for any IT department who wants to minimize downtime. The M Vesa This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-6867, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 721-1
NSN: 3110-00-156-6867
NIINs: 001566867, 002425916, 004499775, 005342928, 005555429, 006962436, 007796924, 008148845, 008181215, 008302707, 009846411, 010444549, 010747582, 011384862, 011666764, 012710595, 012719163, 014289651, 015618898, 016241233
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
hub_typeTHREADED
materialSTEEL CORROSION RESISTING CANNULA
tube_typeTRIODE
body_styleBUSHING MOUNT
body_width0.450 INCHES NOMINAL IN
bore_shapeSTRAIGHT
body_height0.410 INCHES NOMINAL IN
body_length0.938 INCHES MAXIMUM IN
shaft_styleROUND, SLOTTED
shaft_length0.500 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter1.250 INCHES NOMINAL IN
NSN3110-00-156-6867
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 721-1 · Multibrackets ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 100.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
CONTACT ANGLE: 25.0 DEGREES MAXIMUM
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LOAD DIRECTION: ANGULAR
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH21.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER100.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
CONTACT ANGLE25.0 DEGREES MAXIMUM
LOAD DIRECTIONANGULAR
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER55.00 MILLIMETERS NOMINAL MM
MATERIALSTEEL OUTER RING
SUBSTITUTES & CROSS-REFERENCES 7
10246639Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
954355Reference document
Same NSN cross-reference
Reference document — Secondary reference
319696-522Reference document
Same NSN cross-reference
Reference document — Secondary reference
206703-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
20211Reference document
Same NSN cross-reference
Reference document — Secondary reference
807-34Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 721-1?
721-1 is a RESISTOR,VARIABLE,WIRE WOUND,NON manufactured by Multibrackets. It is classified as a MRO (MRO_GENERAL).
What parts can replace 721-1?
There are 7 known substitutes for 721-1: 10246639, 954355, 319696-522 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 721-1?
721-1 is cataloged in the U.S. Government catalog under NSN 3110-00-156-6867. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.