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378 — SWITCH,CODE INDICATING WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

378: SWITCH,CODE INDICATING WHEEL.

The SWITCH,CODE INDICATING WHEEL is a the manufacturer industrial component. Key specifications include angle: 36.0 DEGREES, material: PLASTIC ENCLOSURE, tip_size: 1/8 IN. DIA IN, tip_shape: STRAIGHT PYRAMID, base_style: MIDGET SCREW, bore_shape: STRAIGHT.

This part is cataloged in the U.S. Government catalog under NSN 5975-00-079-4169, 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
378
NSN: 5975-00-079-4169
NIINs: 000794169, 001556659, 001657277, 002296558, 002886460, 003605022, 005091707, 005674978, 005839019, 009412698, 010469443, 013314105, 013345956, 013761688, 014288381, 014664537, 015494955, 017117720
FSC: 5975 — Electrical Hardware and Supplies
CAGE: 72971 — EFCOR INC
SPECIFICATIONS
angle36.0 DEGREES
materialPLASTIC ENCLOSURE
tip_size1/8 IN. DIA IN
tip_shapeSTRAIGHT PYRAMID
base_styleMIDGET SCREW
bore_shapeSTRAIGHT
bulb_styleT (TUBULAR)
design_typeNONREUSABLE
current_typeAC
tip_quantity1
top_diameter0.500 INCHES NOMINAL IN
body_diameter5.560 INCHES NOMINAL IN
NSN5975-00-079-4169
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,CODE INDICATING WHEEL TITLE COMPONENT PN 378 MFR SWITCH,CODE INDICATING
KEY FEATURES
•
CABLE/CONDUIT TYPE ACCOMMODATED: STANDARD THICKWALL CONDUIT
•
THREAD SERIES: NPT
•
ACCOMMODATION HOLE INSIDE DIAMETER: 3.500 INCHES NOMINAL IN
•
MOUNTING METHOD: THREAD
•
BASE THREAD LOCATION: INTERNAL
•
THREAD LENGTH: 1.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RIGID CONDUIT
TECHNICAL CHARACTERISTICS
CABLE/CONDUIT TYPE ACCOMMODATEDSTANDARD THICKWALL CONDUIT
OVERALL HEIGHT10.625 INCHES NOMINAL IN
THREAD SERIESNPT
ACCOMMODATION HOLE INSIDE DIAMETER3.500 INCHES NOMINAL IN
MOUNTING METHODTHREAD
BASE THREAD LOCATIONINTERNAL
THREAD LENGTH1.750 INCHES NOMINAL IN
STYLE DESIGNATORRIGID CONDUIT
CONDUCTOR ACCOMMODATION QUANTITY6
NOMINAL THREAD SIZE3.500 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 9
1209Reference document
Same NSN cross-reference
Reference document — Secondary reference
17-350GReference document
Same NSN cross-reference
Reference document — Secondary reference
318Reference document
Same NSN cross-reference
Reference document — Secondary reference
17-350Reference document
Same NSN cross-reference
Reference document — Secondary reference
SH-309Reference document
Same NSN cross-reference
Reference document — Secondary reference
FB-796Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 378?
378 is a SWITCH,CODE INDICATING WHEEL.
What parts can replace 378?
There are 9 known substitutes for 378: 1209, 17-350G, 318 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 378?
378 is cataloged in the U.S. Government catalog under NSN 5975-00-079-4169. 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.