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Technical Data Sheet
PartsTable / COMPONENT / D-271-104
D-271-104 ✓ 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 COLLIMATOR SET,ALIGNMENT is a the manufacturer industrial component. Key specifications include special_features: CONSIST OFINTERCONNECT CABLE; EYEPIECE RETICLE; FOCUS RING; ILLIMINATOR POWER SUPPLY; POWER SUPPLY, end_item_identification: LANTIRN MOBILE SHELTER SET, part_name_assigned_by_controlling_agency: AUTOCOLLIMATOR, TELESCOPE ASSEMBLY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4931-01-413-3105, 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
D-271-104
NSN: 4931-01-413-3105
FSC: 4931
CAGE: 91141 — DAVIDSON OPTRONICS INC. DBA DOI VENTURE (USA)
SPECIFICATIONS
special_featuresCONSIST OFINTERCONNECT CABLE; EYEPIECE RETICLE; FOCUS RING; ILLIMINATOR POWER SUPPLY; POWER SUPPLY
end_item_identificationLANTIRN MOBILE SHELTER SET
part_name_assigned_by_controlling_agencyAUTOCOLLIMATOR, TELESCOPE ASSEMBLY
NSN4931-01-413-3105
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLIMATOR SET,ALIGNMENT TITLE COMPONENT PN D-271-104 MFR COLLIMATOR SET,ALIGNME
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONLANTIRN MOBILE SHELTER SET
PART NAME ASSIGNED BY CONTROLLING AGENCYAUTOCOLLIMATOR, TELESCOPE ASSEMBLY
SPECIAL FEATURESCONSIST OFINTERCONNECT CABLE; EYEPIECE RETICLE; FOCUS RING; ILLIMINATOR POWER SUPPLY; POWER SUPPLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
800129Interchangeable
interchangeable cross-reference
interchangeable
200474Interchangeable
interchangeable cross-reference
interchangeable
90-01-10Interchangeable
interchangeable cross-reference
interchangeable
SCB37091Interchangeable
interchangeable cross-reference
interchangeable
61A107B117Interchangeable
interchangeable cross-reference
interchangeable
CA17041-79Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D-271-104?
D-271-104 is a COLLIMATOR SET,ALIGNMENT.
What parts can replace D-271-104?
There are 12 known substitutes for D-271-104: 800129, 200474, 90-01-10 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D-271-104?
D-271-104 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4931-01-413-3105. 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