PartsTable
Technical Data Sheet
248-1-1 ✓ Verified by PartsTable
Clementoni · 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

The SWITCH,ROTARY is a Clementoni industrial component. Key specifications include material: PLASTIC, shaft_type: ROUND, FLATTED SINGLE ACTUATOR, design_type: SPUR ALL GEARS, flat_height: 0.094 INCHES NOMINAL SINGLE ACTUATOR IN, shaft_length: 0.399 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-290-7241, 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 248-1-1
NSN: 5340-00-290-7241
FSC: 5340
CAGE: 88818 — KEARFOTT CORPORATION DIV GUIDANCE AND NAVIGATION DIVISION (USA)
SPECIFICATIONS
materialPLASTIC
shaft_typeROUND, FLATTED SINGLE ACTUATOR
design_typeSPUR ALL GEARS
flat_height0.094 INCHES NOMINAL SINGLE ACTUATOR IN
shaft_length0.399 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
terminal_typePIN
thread_length0.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length1.499 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
overall_diameter0.920 INCHES MAXIMUM IN
NSN5340-00-290-7241
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 248-1-1 MFR: Clementoni ⚠ 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
LENGTH UNDER SHOULDER: 1.000 INCHES NOMINAL IN
OPEN END INSIDE DIAMETER: 2.181 INCHES NOMINAL IN
MATERIAL: PLASTIC
CLOSED END OVERALL DIAMETER: 2.067 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH UNDER SHOULDER1.000 INCHES NOMINAL IN
OPEN END INSIDE DIAMETER2.181 INCHES NOMINAL IN
MATERIALPLASTIC
CLOSED END OVERALL DIAMETER2.067 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
MILC52078Upgraded Successor
successor cross-reference
successor
RU51089Upgraded Successor
successor cross-reference
successor
28901-17Upgraded Successor
successor cross-reference
successor
21Upgraded Successor
successor cross-reference
successor
MIL-C-5501Upgraded Successor
successor cross-reference
successor
57AUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 248-1-1?
248-1-1 is a SWITCH,ROTARY manufactured by Clementoni. It is classified as a MRO (MRO_GENERAL).
What parts can replace 248-1-1?
There are 26 known substitutes for 248-1-1: MILC52078, RU51089, 28901-17 and 23 more. Substitute compatibility should be verified for your specific system.
Is 248-1-1 still available?
248-1-1 is currently cancelled.
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