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263138 ✓ 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

ADAPTER SUBASSEMBLY,ELECTRICAL T. Key specifications include material: STEEL OVERALL, point_type: SPLIT, point_angle: 135.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 3.625 INCHES NOMINAL IN, overall_length: 6.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4935-00-492-4853, 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
263138
NSN: 4935-00-492-4853
FSC: 4935
CAGE: 11982 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_typeSPLIT
point_angle135.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length3.625 INCHES NOMINAL IN
flute_quantity2
overall_length6.000 INCHES NOMINAL IN
shank_diameter0.375 INCHES NOMINAL IN
special_featuresAIRCRAFT EXTENSION TYPE; FRACTIONAL SIZE 3/8
cutting_end_styleGENERAL PURPOSE
nominal_cutting_diameter0.3750 INCHES IN
cutting_rotation_directionRIGHT-HAND
NSN4935-00-492-4853
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER SUBASSEMBLY,ELECTRICAL T TITLE COMPONENT PN 263138 MFR ADAPTER SUBASSEMBLY,EL
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONLGM-30 MINUTEMAN MISSILE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
3406-3750Interchangeable
interchangeable cross-reference
interchangeable
1390Interchangeable
interchangeable cross-reference
interchangeable
NAS907Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 263138?
263138 is a ADAPTER SUBASSEMBLY,ELECTRICAL T.
What parts can replace 263138?
There are 3 known substitutes for 263138: 3406-3750, 1390, NAS907. Substitute compatibility should be verified for your specific system.
What is the NSN for 263138?
263138 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4935-00-492-4853. 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