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Technical Data Sheet
121-9A-4-1 ✓ Verified by PartsTable
· COMPONENT
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 COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_length: 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN, rating_method: WINDING TURNS SINGLE COMPONENT SINGLE WINDING, turn_quantity: 2-1/2 SINGLE COMPONENT SINGLE WINDING, coil_form_type: AIR WOUND SINGLE COMPONENT, inclosure_type: OPEN, mounting_method: TERMINAL SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-294-7632, 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
121-9A-4-1
NSN: 5950-01-294-7632
FSC: 5950
CAGE: 82005 — ALLARD NAZARIAN GROUP, INC. DBA GRANITE STATE MANUFACTURING (USA)
SPECIFICATIONS
body_length0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity2-1/2 SINGLE COMPONENT SINGLE WINDING
coil_form_typeAIR WOUND SINGLE COMPONENT
inclosure_typeOPEN
mounting_methodTERMINAL SINGLE GROUP
features_providedTINNED WIRE LEADS
body_outside_diameter0.378 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
winding_conductor_size0.04030 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
terminal_type_and_quantity2 WIRE LEAD
NSN5950-01-294-7632
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COIL,RADIO FREQUENCY TITLE COMPONENT PN 121-9A-4-1 MFR COIL,RADIO FREQUENCY
KEY FEATURES
COIL FORM TYPE: AIR WOUND SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY: 2 WIRE LEAD
FEATURES PROVIDED: TINNED WIRE LEADS
RATING METHOD: WINDING TURNS SINGLE COMPONENT SINGLE WINDING
INCLOSURE TYPE: OPEN
MOUNTING METHOD: TERMINAL SINGLE GROUP
BODY LENGTH: 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
WINDING CONDUCTOR SIZE: 0.04030 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
TECHNICAL CHARACTERISTICS (FLIS)
COIL FORM TYPEAIR WOUND SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
FEATURES PROVIDEDTINNED WIRE LEADS
RATING METHODWINDING TURNS SINGLE COMPONENT SINGLE WINDING
INCLOSURE TYPEOPEN
MOUNTING METHODTERMINAL SINGLE GROUP
BODY LENGTH0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
WINDING CONDUCTOR SIZE0.04030 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
BODY OUTSIDE DIAMETER0.378 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
TURN QUANTITY2-1/2 SINGLE COMPONENT SINGLE WINDING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
44-309Interchangeable
interchangeable cross-reference
interchangeable
1771528Interchangeable
interchangeable cross-reference
interchangeable
30075Interchangeable
interchangeable cross-reference
interchangeable
3L09X1Interchangeable
interchangeable cross-reference
interchangeable
6109Interchangeable
interchangeable cross-reference
interchangeable
207796Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121-9A-4-1?
121-9A-4-1 is a COIL,RADIO FREQUENCY.
What parts can replace 121-9A-4-1?
There are 10 known substitutes for 121-9A-4-1: 44-309, 1771528, 30075 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 121-9A-4-1?
121-9A-4-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-294-7632. This indicates validated use in U.S. government and defense supply chains.
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