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Technical Data Sheet
20-237 ✓ Verified by PartsTable
ICY BOX · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

<b>Key features:</b><br><br>- Aluminium case with hair lined surface<br>- USB 3.0 Host Interface up to 5 Gbit/s<br>- and eSATA up to 3 Gbit/s<br>- LED for power and HDD access<br>- HDD up to 9.5 mm height, capacity not limited<br>- Supports Windows XP/Vista/7/8 and MAC OS<br>- Plug & Play and Hot Swap This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-167-9174, 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 20-237
NSN: 5340-00-167-9174
FSC: 5340
CAGE: 27235 — HARDIE-TYNES CO., INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY
seat_typeGASKET
body_styleCYLINDRICAL BUSHING MOUNTED
body_width0.295 INCHES MAXIMUM IN
body_height0.180 INCHES NOMINAL IN
body_length0.785 INCHES MAXIMUM IN
bonnet_typeINSIDE SPRING
design_typeTHREADED
shaft_styleROUND
shaft_length0.500 INCHES NOMINAL IN
thread_class3B
actuator_typeSINGLE SHAFT
NSN5340-00-167-9174
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20-237 MFR: ICY BOX ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
WIDTH ACROSS FLATS: 1.062 INCHES NOMINAL IN
INSIDE DIAMETER LENGTH: 0.625 INCHES NOMINAL IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.625-18 UNF
OVERALL DIAMETER: 1.062 INCHES NOMINAL IN
MATERIAL: STEEL
THREAD CLASS: 3B
DESIGN TYPE: THREADED
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS1.062 INCHES NOMINAL IN
INSIDE DIAMETER LENGTH0.625 INCHES NOMINAL IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.625-18 UNF
OVERALL DIAMETER1.062 INCHES NOMINAL IN
MATERIALSTEEL
THREAD CLASS3B
DESIGN TYPETHREADED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
PED SENSOR SPO2,SCPO,SPMETUpgraded Successor
successor cross-reference
successor
2069Upgraded Successor
successor cross-reference
successor
20237Upgraded Successor
successor cross-reference
successor
3F1-10P1Interchangeable
interchangeable cross-reference
interchangeable
R10TYPEGInterchangeable
interchangeable cross-reference
interchangeable
47511-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-237?
20-237 is a RESISTOR,VARIABLE,WIRE WOUND,PRE manufactured by ICY BOX. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20-237?
There are 24 known substitutes for 20-237: PED SENSOR SPO2,SCPO,SPMET, 2069, 20237 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-237?
20-237 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-167-9174. This indicates validated use in U.S. government and defense supply chains.
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