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Technical Data Sheet
PartsTable / MRO / 142C977Y01
142C977Y01 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

The 142C977Y01 is a the manufacturer industrial component. Key specifications include end_item_identification: AIR ROUTE SURVEILLANCE RADAR 3, ARSR3. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-297-4822, 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→ 142C977Y01
NSN: 6145-01-297-4822
FSC: 6145
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
end_item_identificationAIR ROUTE SURVEILLANCE RADAR 3, ARSR3
NSN6145-01-297-4822
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 142C977Y01 · OEM ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONAIR ROUTE SURVEILLANCE RADAR 3, ARSR3
END ITEM IDENTIFICATIONAIR ROUTE SURVEILLANCE RADAR 3, ARSR3
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
31890Interchangeable
interchangeable cross-reference
interchangeable
R26344Interchangeable
interchangeable cross-reference
interchangeable
5940PL0812546Interchangeable
interchangeable cross-reference
interchangeable
8.35.505.07Interchangeable
interchangeable cross-reference
interchangeable
YAE18N1Interchangeable
interchangeable cross-reference
interchangeable
8105179Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 142C977Y01?
142C977Y01 is a 142C977Y01. It is classified as a MRO (MRO_GENERAL).
What parts can replace 142C977Y01?
There are 12 known substitutes for 142C977Y01: 31890, R26344, 5940PL0812546 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 142C977Y01?
142C977Y01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-297-4822. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026