2953-2 — SWITCH,CODE INDICATING WHEEL

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

2953-2: SWITCH,CODE INDICATING WHEEL.

The SWITCH,CODE INDICATING WHEEL is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL EXCEPT INSULATION, thread_class: 2B SINGLE MOUNTING FACILITY2B SINGLE MOUNTING FACILITY, actuator_type: PUSH BUTTON SINGLE ACTUATORPUSH BUTTON SINGLE ACTUATOR, overall_width: 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN, thread_length: 0.375 INCHES IN, overall_height: 1.200 INCHES MAXIMUM1.200 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5940-00-491-7175, 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→ 2953-2

NSN: 5940-00-491-7175
NIINs: 004917175, 011047697
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 05276 — FLUKE ELECTRONICS CORP POMONA ELECTRONICS DIV (USA)

SPECIFICATIONS

material	COPPER OVERALL EXCEPT INSULATION
thread_class	2B SINGLE MOUNTING FACILITY2B SINGLE MOUNTING FACILITY
actuator_type	PUSH BUTTON SINGLE ACTUATORPUSH BUTTON SINGLE ACTUATOR
overall_width	1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
thread_length	0.375 INCHES IN
overall_height	1.200 INCHES MAXIMUM1.200 INCHES MAXIMUM IN
overall_length	0.350 INCHES NOMINAL0.350 INCHES NOMINAL IN
mounting_method	FLANGE AND FLANGE AND THREADED HOLE(S) SINGLE MOUNTING FACILITYTHREADED HOLE(S) SINGLE MOUNTING FACILITY
overall_diameter	0.500 INCHES IN
special_features	ONE END SERVES AS AN ADAPTER TO PINTIP PLUG
style_designator	RECTANGULAR INDICATINGRECTANGULAR INDICATING
basic_shape_style	SINGLE POST, ROUND (POST BINDING)
NSN	5940-00-491-7175

COMPONENT DIAGRAM

KEY FEATURES

•

CAP OUTSIDE DIAMETER: 0.500 INCHES IN

•

IDENTIFICATION CODE COLOR: RED

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-N-290,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSULATION SINGLE LAYER

•

WIRE HOLE DIAMETER: 0.100 INCHES SINGLE END IN

•

OVERALL DIAMETER: 0.500 INCHES IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626,COMP 22,1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSULATION

•

THREAD LENGTH: 0.375 INCHES IN

•

BASIC SHAPE STYLE: SINGLE POST, ROUND (POST BINDING)

TECHNICAL CHARACTERISTICS

CAP OUTSIDE DIAMETER	0.500 INCHES IN
IDENTIFICATION CODE COLOR	RED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-N-290,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSULATION SINGLE LAYER
WIRE HOLE DIAMETER	0.100 INCHES SINGLE END IN
OVERALL DIAMETER	0.500 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-626,COMP 22,1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSULATION
THREAD LENGTH	0.375 INCHES IN
BASIC SHAPE STYLE	SINGLE POST, ROUND (POST BINDING)
MOUNTING METHOD STYLE	STUD
ELECTRICAL INSULATION FEATURE	INSULATED CAPS WITH UNINSULATED STUDS

SUBSTITUTES & CROSS-REFERENCES 2

990C523H02Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

5026-102Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2953-2?

2953-2 is a SWITCH,CODE INDICATING WHEEL. It is classified as a MRO (MRO_GENERAL).

What parts can replace 2953-2?

There are 2 known substitutes for 2953-2: 990C523H02, 5026-102. Substitute compatibility should be verified for your specific system.

What is the NSN for 2953-2?

2953-2 is cataloged in the U.S. Government catalog under NSN 5940-00-491-7175. This indicates validated use in U.S. government and defense supply chains.

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