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20533 — SWITCH,SENSITIVE

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

20533: SWITCH,SENSITIVE.

Bearded and blue, Papa Smurf sends you a smile. Key specifications include material: STEEL, body_style: BUSHING/HOLE MOUNTED, body_width: 3.062 INCHES NOMINAL IN, seat_angle: 40.0 DEGREES NOMINAL, body_height: 3.875 INCHES NOMINAL IN, body_length: 3.562 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-468-0155, 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
MRO→ MRO_GENERAL→ 20533
NSN: 4820-00-468-0155
NIINs: 004680155, 006475145, 012295451, 012491968, 013603150
FSC: 4820 — Valves, Nonpowered
CAGE: 27235 — HARDIE-TYNES CO., INC. (USA)
SPECIFICATIONS
materialSTEEL
body_styleBUSHING/HOLE MOUNTED
body_width3.062 INCHES NOMINAL IN
seat_angle40.0 DEGREES NOMINAL
body_height3.875 INCHES NOMINAL IN
body_length3.562 INCHES NOMINAL IN
actuator_styleROLLER ARM
inclosure_typeFULLY INCLOSED
overall_height1.170 INCHES NOMINAL IN
shank_diameter0.272 INCHES NOMINAL IN
flange_diameter0.640 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
NSN4820-00-468-0155
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20533 · schleich ⚠ 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: 0.272 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.640 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
•
SEAT ANGLE: 40.0 DEGREES NOMINAL
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.272 INCHES NOMINAL IN
FLANGE DIAMETER0.640 INCHES NOMINAL IN
OVERALL HEIGHT1.170 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
SEAT ANGLE40.0 DEGREES NOMINAL
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
Manufacturer release date (catalog record)2016-01-01
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20533?
20533 is a SWITCH,SENSITIVE manufactured by schleich. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 20533?
20533 is cataloged in the U.S. Government catalog under NSN 4820-00-468-0155. 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.