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39101801 — CROSSOVER OPT LIT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

39101801: CROSSOVER OPT LIT.

The CROSSOVER OPT LIT is a the manufacturer industrial component. Key specifications include special_features: NEXT HIGHER ASSEMBLY 39101891, part_name_assigned_by_controlling_agency: CROSSOVER FITTING NO 1. This part is cataloged in the U.S.

Government catalog under NSN 1240-01-517-9451, 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
39101801
NSN: 1240-01-517-9451
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 34860 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
special_featuresNEXT HIGHER ASSEMBLY 39101891
part_name_assigned_by_controlling_agencyCROSSOVER FITTING NO 1
NSN1240-01-517-9451
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CROSSOVER OPT LIT TITLE COMPONENT PN 39101801 MFR CROSSOVER OPT LIT
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESNEXT HIGHER ASSEMBLY 39101891
PART NAME ASSIGNED BY CONTROLLING AGENCYCROSSOVER FITTING NO 1
OTHER ITEMS IN FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1240-00-000-0160 1240-00-001-4014 1240-00-001-4015 1240-00-001-4488 1240-00-003-1076 1240-00-003-8404 1240-00-003-8405 1240-00-003-8406
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 39101801?
39101801 is a CROSSOVER OPT LIT.
What is the NSN for 39101801?
39101801 is cataloged in the U.S. Government catalog under NSN 1240-01-517-9451. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.