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PartsTable / COMPONENT / 431638-1
431638-1 ✓ 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 BORESIGHT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1075 OVERALL, stem_type: RISING, unit_type: HEX, body_width: 1.500 INCHES NOMINAL IN, bore_shape: STRAIGHT, valve_size: 0.500 INCHES 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 6760-01-136-6673, 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
431638-1
NSN: 6760-01-136-6673
FSC: 6760
CAGE: 14440 — TELEDYNE CAMERA SYSTEMS TELEDYNE INC COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 1075 OVERALL
stem_typeRISING
unit_typeHEX
body_width1.500 INCHES NOMINAL IN
bore_shapeSTRAIGHT
valve_size0.500 INCHES IN
body_height1.625 INCHES NOMINAL IN
body_length2.875 INCHES NOMINAL IN
bonnet_typeINSIDE SCREW
corner_shapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
flange_width0.0470 INCHES NOMINAL IN
body_materialSTEEL
NSN6760-01-136-6673
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BORESIGHT TITLE COMPONENT PN 431638-1 MFR BORESIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
B1.16Interchangeable
interchangeable cross-reference
interchangeable
B1-16Interchangeable
interchangeable cross-reference
interchangeable
40456-13Interchangeable
interchangeable cross-reference
interchangeable
100KSFFMILG3278Interchangeable
interchangeable cross-reference
interchangeable
H1126-24Interchangeable
interchangeable cross-reference
interchangeable
432SIZE1-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 431638-1?
431638-1 is a BORESIGHT.
What parts can replace 431638-1?
There are 15 known substitutes for 431638-1: B1.16, B1-16, 40456-13 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 431638-1?
431638-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6760-01-136-6673. 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