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Technical Data Sheet
42931 ✓ Verified by PartsTable
Lindy · 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 Lindy industrial component. Key specifications include length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: STEEL OVERALL, head_angle: 15.0 DEGREES NOMINAL, leg_thickness: 0.070 INCHES NOMINAL IN, overall_width: 1.500 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-01-071-3518, 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
42931
NSN: 9540-01-071-3518
FSC: 9540
CAGE: 27610 — INTERNATIONAL LIGHT METALS CORP SUB OF MARTIN MARIETTA CORP (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialSTEEL OVERALL
head_angle15.0 DEGREES NOMINAL
leg_thickness0.070 INCHES NOMINAL IN
overall_width1.500 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
heat_treatmentT-3511 SOLUTION HEAT TREATED
inclosure_typeFULLY INCLOSED
overall_height1.880 INCHES MAXIMUM IN
overall_length325.0 MILLIMETERS MINIMUM AND 360.0 MILLIMETERS MAXIMUM MM
first_tip_styleSQUARE END
mounting_methodTHREADED HOLE(S) SINGLE GROUP
NSN9540-01-071-3518
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lindy COIL,RADIO FREQUENCY TITLE COMPONENT PN 42931 MFR Lindy COIL,RADIO FREQUENCY
KEY FEATURES
LEG THICKNESS: 0.070 INCHES NOMINAL IN
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG: 0.094 INCHES NOMINAL IN
RIGHT TOP INSIDE ANGLE: 90.0 DEGREES NOMINAL
MATERIAL: ALUMINUM ALLOY 2024
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES: 0.800 INCHES NOMINAL IN
TOP FLANGE WIDTH: 1.600 INCHES NOMINAL IN
THIRD TIP RELATIONSHIP TO PRECEDING TIPS: IDENTICAL W/FIRST TIP
WEIGHT PER UNIT MEASURE: 0.308 POUNDS PER LINEAR FOOT LBS
TECHNICAL CHARACTERISTICS (FLIS)
LEG THICKNESS0.070 INCHES NOMINAL IN
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.094 INCHES NOMINAL IN
RIGHT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
MATERIALALUMINUM ALLOY 2024
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.800 INCHES NOMINAL IN
TOP FLANGE WIDTH1.600 INCHES NOMINAL IN
THIRD TIP RELATIONSHIP TO PRECEDING TIPSIDENTICAL W/FIRST TIP
WEIGHT PER UNIT MEASURE0.308 POUNDS PER LINEAR FOOT LBS
OVERALL HEIGHT2.090 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
411-66Interchangeable
Cartridge,75 Millimeter
interchangeable
75-1-78-3Interchangeable
Cartridge,75 Millimeter
interchangeable
MILS20532Interchangeable
Cartridge,75 Millimeter
interchangeable
SA41166Interchangeable
interchangeable cross-reference
interchangeable
SA27731Interchangeable
interchangeable cross-reference
interchangeable
6299Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42931?
42931 is a COIL,RADIO FREQUENCY manufactured by Lindy.
What parts can replace 42931?
There are 29 known substitutes for 42931: 411-66, 75-1-78-3, MILS20532 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 42931?
42931 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-01-071-3518. This indicates validated use in U.S. government and defense supply chains.
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