PartsTable
Technical Data Sheet
PartsTable / MRO / 6631089-4
6631089-4 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

TELESCOPE,NON-INVERTING INFRARED. Key specifications include color: BLACK OVERALL, material: STEEL OVERALL, thickness: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, head_style: FLAT FILLISTER, head_height: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, thread_class: 3A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5855-01-561-5568, 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→ 6631089-4
NSN: 5855-01-561-5568
FSC: 5855
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
colorBLACK OVERALL
materialSTEEL OVERALL
thickness0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
head_styleFLAT FILLISTER
head_height0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
thread_class3A A
body_diameter0.907 INCHES NOMINAL IN
bore_diameter0.1872 INCHES MINIMUM AND 0.1877 INCHES MAXIMUM IN
drop_pressureERR-060
head_diameter0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
overall_width0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
thread_length1.00 INCHES NOMINAL IN
NSN5855-01-561-5568
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELESCOPE,NON-INVERTING INFRARED TITLE COMPONENT PN 6631089-4 MFR TELESCOPE,NON-INVERTIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
23215Interchangeable
interchangeable cross-reference
interchangeable
1168911Interchangeable
interchangeable cross-reference
interchangeable
2231930Interchangeable
interchangeable cross-reference
interchangeable
2230135Interchangeable
interchangeable cross-reference
interchangeable
AC-900F-6Y11Interchangeable
interchangeable cross-reference
interchangeable
7584734Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6631089-4?
6631089-4 is a TELESCOPE,NON-INVERTING INFRARED. It is classified as a MRO (MRO_GENERAL).
What parts can replace 6631089-4?
There are 12 known substitutes for 6631089-4: 23215, 1168911, 2231930 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6631089-4?
6631089-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5855-01-561-5568. 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