PartsTable
Technical Data Sheet
Download PDF

55502-4 — LIGHT,NAVIGATIONAL,MARINE

✓ Government record, cited
bluechip · MRO · MRO_GENERAL
PRODUCT OVERVIEW

55502-4: LIGHT,NAVIGATIONAL,MARINE.

The LIGHT,NAVIGATIONAL,MARINE is a bluechip industrial component. Key specifications include material: STEEL, lens_color: YELLOW, light_function: STERN, style_designator: CUP, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 5865-00-021-7129, 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→ 55502-4
NSN: 5865-00-021-7129
NIINs: 000217129, 012580451, 012927841, 014625817
FSC: 5865 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment
CAGE: 14139 — AINSLIE CORPORATION (USA)
SPECIFICATIONS
materialSTEEL
lens_colorYELLOW
light_functionSTERN
style_designatorCUP
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN5865-00-021-7129
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: bluechip LIGHT,NAVIGATIONAL,MARINE TITLE COMPONENT PN 55502-4 MFR bluechip LIGHT,NAVIGATIONAL,MAR
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
SUBSTITUTES & CROSS-REFERENCES 5
555024L1Reference document
Same NSN cross-reference
Reference document — Secondary reference
047074625Reference document
Same NSN cross-reference
Reference document — Secondary reference
047074L1Reference document
Same NSN cross-reference
Reference document — Secondary reference
047074625L1Reference document
Same NSN cross-reference
Reference document — Secondary reference
047074Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
Ready to buy 55502-4?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 55502-4?
55502-4 is a LIGHT,NAVIGATIONAL,MARINE manufactured by bluechip. It is classified as a MRO (MRO_GENERAL).
What parts can replace 55502-4?
There are 5 known substitutes for 55502-4: 555024L1, 047074625, 047074L1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55502-4?
55502-4 is cataloged in the U.S. Government catalog under NSN 5865-00-021-7129. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 55502-4

✓ 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.