PartsTable
Technical Data Sheet
Download PDF

118281 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

118281: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416 OVERALL, duty_type: CONTINUOUS, body_style: PLAIN, SOLID, tooth_form: STANDARD, overall_width: 0.400 INCHES NOMINAL IN, overall_height: 1.100 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-431-9294, 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→ 118281
NSN: 3020-00-431-9294
NIINs: 004319294, 006127461, 007411938, 009541616
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 416 OVERALL
duty_typeCONTINUOUS
body_stylePLAIN, SOLID
tooth_formSTANDARD
coil_quantity1
overall_width0.400 INCHES NOMINAL IN
overall_height1.100 INCHES NOMINAL IN
overall_length1.210 INCHES NOMINAL IN
pitch_diameter0.4370 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
teeth_quantity21
style_designatorPROTRUDING HUB
NSN3020-00-431-9294
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 118281 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.156 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 0.313 INCHES FIRST END IN
•
TEETH QUANTITY: 21
•
BODY STYLE: PLAIN, SOLID
•
NOMINAL OVERALL LENGTH: 0.234 INCHES IN
•
STYLE DESIGNATOR: PROTRUDING HUB
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 416/SAE 51416 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
PITCH DIAMETER: 0.4370 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.156 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER0.313 INCHES FIRST END IN
TEETH QUANTITY21
BODY STYLEPLAIN, SOLID
NOMINAL OVERALL LENGTH0.234 INCHES IN
STYLE DESIGNATORPROTRUDING HUB
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 416/SAE 51416 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER0.4370 INCHES NOMINAL IN
TOOTH FORMSTANDARD
NOMINAL OUTSIDE DIAMETER0.479 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 1
56321Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
Ready to buy 118281?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 118281?
118281 is a RELAY,ELECTROMAGNETIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 118281?
There is 1 known substitute for 118281: 56321. Substitute compatibility should be verified for your specific system.
What is the NSN for 118281?
118281 is cataloged in the U.S. Government catalog under NSN 3020-00-431-9294. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 118281

✓ 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.