PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LH73/1-LC12WTLight,indicator

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6210-00-476-6993 · FSC 6210 · No Item Name Available
Verified by PartsTable
NSN 6210-00-476-6993 — this item is cataloged by the U.S. Government under National Stock Number 6210-00-476-6993. Primary manufacturer part number: LH73/1-LC12WT.
Features
  • Light,indicator — FSC 6210
  • Departure From Cited Document: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • Criticality Code Justification: ZZZW
  • 6 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Light,indicator, cataloged under National Stock Number 6210-00-476-6993, is classified within Federal Supply Class 6210 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6210-00-476-6993
Primary Part NumberLH73/1-LC12WT
Item NameLight,indicator
FSC / FSG6210 / 62 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Departure From Cited DocumentMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Criticality Code JustificationZZZW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6210-00-058-5120 INTERCHANGEABLE
Light,indicator
6210-00-438-2234 INTERCHANGEABLE
Housing,light
6210-00-442-7537 INTERCHANGEABLE
Light,indicator
6210-00-717-2900 INTERCHANGEABLE
Light,indicator
6210-00-724-2447 INTERCHANGEABLE
Light,indicator
6210-00-726-3608 INTERCHANGEABLE
Light,indicator
6210-00-813-8265 INTERCHANGEABLE
Housing,light
6210-00-989-7739 INTERCHANGEABLE
Light,indicator
6210-01-006-5768 INTERCHANGEABLE
Light,indicator
6210-01-029-3353 INTERCHANGEABLE
Light,indicator
Cross-Reference Index
Part NumberManufacturer
LH73/1-LC12WT Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILL3661-5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-3661/5 MIL-DTL-3661/12 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-3661/5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
LH73-1LC12WT Dialight Corporation (USA)
MIL-DTL-3661/5 AND MIL-L-3661/12 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6210-00-058-5120INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-438-2234INTERCHANGEABLE
HOUSING,LIGHT
6210-00-442-7537INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-717-2900INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-724-2447INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-726-3608INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-813-8265INTERCHANGEABLE
HOUSING,LIGHT
6210-00-989-7739INTERCHANGEABLE
LIGHT,INDICATOR
6210-01-006-5768INTERCHANGEABLE
LIGHT,INDICATOR
6210-01-029-3353INTERCHANGEABLE
LIGHT,INDICATOR
6210-01-037-1265INTERCHANGEABLE
LIGHT,INDICATOR
6210-01-057-3264INTERCHANGEABLE
LIGHT,INDICATOR

Frequently Asked Questions

What is NSN 6210-00-476-6993?

NSN 6210-00-476-6993 is a Light,indicator, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6210 (No Item Name Available). Status: active.

What are the part numbers for NSN 6210-00-476-6993?

NSN 6210-00-476-6993 has 6 cross-referenced part numbers: LH73/1-LC12WT (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILL3661-5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-3661/5 MIL-DTL-3661/12 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-3661/5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), LH73-1LC12WT (Dialight Corporation) and 1 more.

What NSN replaces 6210-00-476-6993?

There are 12 known substitutes for 6210-00-476-6993: 6210-00-058-5120, 6210-00-438-2234, 6210-00-442-7537 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LH73/1-LC12WT?

Key specifications for LH73/1-LC12WT: Departure From Cited Document: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZW. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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