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Technical Data Sheet
PartsTable / MRO / 2-57
2-57 ✓ Verified by PartsTable
Geomag · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,CODE INDICATING WHEEL is a Geomag industrial component. Key specifications include color: WHITE EACH INDICATOR MARKINGWHITE EACH INDICATOR MARKING, height: 1.594 INCHES NOMINAL IN, radius: 1.094 INCHES NOMINAL IN, diameter: 0.500 INCHES NOMINAL IN, material: RUBBER, base_style: MINIATURE BAYONET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-043-2332, 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→ 2-57
NSN: 5935-00-043-2332
FSC: 5935
CAGE: 71002 — BIRNBACH CO INC (USA)
SPECIFICATIONS
colorWHITE EACH INDICATOR MARKINGWHITE EACH INDICATOR MARKING
height1.594 INCHES NOMINAL IN
radius1.094 INCHES NOMINAL IN
diameter0.500 INCHES NOMINAL IN
materialRUBBER
base_styleMINIATURE BAYONET
body_styleTHREADED BUSHING MOUNTED
body_width4.688 INCHES NOMINAL IN
bulb_styleG (GLOBULAR)
body_length4.688 INCHES NOMINAL IN
wheel_styleFLARING CUP
inside_depth2.125 INCHES NOMINAL IN
NSN5935-00-043-2332
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Geomag SWITCH,CODE INDICATING WHEEL TITLE COMPONENT PN 2-57 MFR Geomag SWITCH,CODE INDICATING
KEY FEATURES
•
BODY STYLE: THREADED BUSHING MOUNTED
•
OVERALL DIAMETER: 0.594 INCHES NOMINAL IN
•
MOUNTING BUSHING LENGTH: 0.281 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY BODY
•
FINGER ACCOMMODATION LENGTH: 1.188 INCHES NOMINAL SINGLE FINGER IN
•
BUSHING ACCOMMODATION HOLE SHAPE: ROUND
•
JACK CONTACT ARRANGEMENT DESIGNATOR: J1
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLETHREADED BUSHING MOUNTED
OVERALL LENGTH1.281 INCHES NOMINAL IN
OVERALL DIAMETER0.594 INCHES NOMINAL IN
MOUNTING BUSHING LENGTH0.281 INCHES NOMINAL IN
MATERIALCOPPER ALLOY BODY
FINGER ACCOMMODATION LENGTH1.188 INCHES NOMINAL SINGLE FINGER IN
BUSHING ACCOMMODATION HOLE SHAPEROUND
JACK CONTACT ARRANGEMENT DESIGNATORJ1
FINGER ACCOMMODATION DIAMETER0.250 INCHES NOMINAL SINGLE FINGER IN
MOUNTING FACILITY TYPE AND QUANTITY1 BUSHING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
B74.2 TY 11Interchangeable
interchangeable cross-reference
interchangeable
MIL-W-17929Interchangeable
interchangeable cross-reference
interchangeable
B74.13Interchangeable
interchangeable cross-reference
interchangeable
938AInterchangeable
interchangeable cross-reference
interchangeable
257Interchangeable
interchangeable cross-reference
interchangeable
8169928Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2-57?
2-57 is a SWITCH,CODE INDICATING WHEEL manufactured by Geomag. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2-57?
There are 18 known substitutes for 2-57: B74.2 TY 11, MIL-W-17929, B74.13 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-57?
2-57 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-043-2332. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026