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Technical Data Sheet
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2155-71 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited
Canon · GATE VALVE
PRODUCT OVERVIEW

2155-71: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

Key features LS-120TSG - Upper and lower case made of 100% Canon copier recycled plastic - Replaceable battery to extend product life and reduce waste - Auto-power off - Easy-to-read large upright angled LCD display - Business (Cost, Sell, Margin) and tax calculation - Key roll over function for fast and accurate entry - Sign change key (+/-) - 3 digits comma makers - Two-tone champagne gold and grey body This part is cataloged in the U.S. Government catalog under NSN 4820-00-678-0292, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
2155-71
NSN: 4820-00-678-0292
NIINs: 006780292, 012860159
FSC: 4820 — Valves, Nonpowered
CAGE: 81412 — TREADWELL CORPORATION (DELAWARE) DBA TREADWELL CORP (USA)
SPECIFICATIONS
materialRUBBER
hole_diameter0.270 INCHES NOMINAL IN
overall_height0.560 INCHES NOMINAL IN
shank_diameter0.800 INCHES NOMINAL IN
outside_diameter3.375 INCHES NOMINAL IN
style_designatorSPECIAL SHAPED
bolt_hole_quantity12
bolt_circle_diameter2.810 INCHES NOMINAL IN
center_hole_diameter0.250 INCHES NOMINAL IN
NSN4820-00-678-0292
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2155-71 · Canon ⚠ 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: 0.800 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPECIAL SHAPED
•
BOLT HOLE QUANTITY: 12
•
BOLT CIRCLE DIAMETER: 2.810 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.800 INCHES NOMINAL IN
OVERALL HEIGHT0.560 INCHES NOMINAL IN
OUTSIDE DIAMETER3.375 INCHES NOMINAL IN
STYLE DESIGNATORSPECIAL SHAPED
BOLT HOLE QUANTITY12
BOLT CIRCLE DIAMETER2.810 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.250 INCHES NOMINAL IN
MATERIALRUBBER
HOLE DIAMETER0.270 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
1824-16Reference document
Same NSN cross-reference
Reference document — Secondary reference
2155-71CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1824-16CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2155-71?
2155-71 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL manufactured by Canon.
What parts can replace 2155-71?
There are 3 known substitutes for 2155-71: 1824-16, 2155-71CP, 1824-16CP. Substitute compatibility should be verified for your specific system.
What is the NSN for 2155-71?
2155-71 is cataloged in the U.S. Government catalog under NSN 4820-00-678-0292. 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.