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Technical Data Sheet
PartsTable / MRO / 90-01-03
90-01-03 ✓ 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

The LENS BARREL is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN, hole_diameter: 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN, effective_length: 75.5000 INCHES NOMINAL IN, overall_diameter: 1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN, pin_overall_length: 0.6500 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 5815-00-128-0631, 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→ 90-01-03
NSN: 5815-00-128-0631
FSC: 5815
CAGE: 25549 — LITTON SYSTEMS INC AMECOM DIV (USA)
SPECIFICATIONS
materialSTEEL
thickness0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
hole_diameter0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
effective_length75.5000 INCHES NOMINAL IN
overall_diameter1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN
link_row_quantity1
pin_overall_length0.6500 INCHES NOMINAL IN
pin_fastening_methodCOTTER PIN
first_chain_link_styleROLLER
nominal_pitch_distance0.5000 INCHES IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
NSN5815-00-128-0631
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LENS BARREL TITLE COMPONENT PN 90-01-03 MFR LENS BARREL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
900-103Interchangeable
interchangeable cross-reference
interchangeable
6-70Interchangeable
interchangeable cross-reference
interchangeable
673047-105Interchangeable
interchangeable cross-reference
interchangeable
1189-1Interchangeable
interchangeable cross-reference
interchangeable
NO.41 151 PITCHESInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 90-01-03?
90-01-03 is a LENS BARREL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 90-01-03?
There are 5 known substitutes for 90-01-03: 900-103, 6-70, 673047-105 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 90-01-03?
90-01-03 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-128-0631. 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