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3142B — ANTENNA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3142B: ANTENNA.

The ANTENNA is a the manufacturer industrial component. Key specifications include angle: 40.0 DEGREES NOMINAL, width: 1.875 INCHES NOMINAL IN, length: 2.250 INCHES NOMINAL IN, bearings: INCLUDED, material: STEEL OVERALL, bore_type: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-218-4021, 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
3142B
NSN: 4310-00-218-4021
NIINs: 002184021, 015498904
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
angle40.0 DEGREES NOMINAL
width1.875 INCHES NOMINAL IN
length2.250 INCHES NOMINAL IN
bearingsINCLUDED
materialSTEEL OVERALL
bore_typeSTRAIGHT
cup_width1.1250 INCHES NOMINAL IN
end_styleHALF HOOK OVERALL
sterilitySTERILE
thickness0.750 INCHES NOMINAL IN
top_styleBEVELED FRONT
body_styleRECTANGULAR COMMUTATOR
NSN4310-00-218-4021
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ANTENNA TITLE COMPONENT PN 3142B MFR ANTENNA
SUBSTITUTES & CROSS-REFERENCES 6
157440PC237Reference document
Same NSN cross-reference
Reference document — Secondary reference
157016PC237Reference document
Same NSN cross-reference
Reference document — Secondary reference
157442PC237Reference document
Same NSN cross-reference
Reference document — Secondary reference
156417PC237Reference document
Same NSN cross-reference
Reference document — Secondary reference
157014PC237Reference document
Same NSN cross-reference
Reference document — Secondary reference
157438PC237Reference 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 3142B?
3142B is a ANTENNA.
What parts can replace 3142B?
There are 6 known substitutes for 3142B: 157440PC237, 157016PC237, 157442PC237 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3142B?
3142B is cataloged in the U.S. Government catalog under NSN 4310-00-218-4021. 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.