PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7N66B-1 PC31Lens,light

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 6210-00-497-7181 · FSC 6210 · No Item Name Available
Verified by PartsTable
NSN 6210-00-497-7181 — this item is cataloged by the U.S. Government under National Stock Number 6210-00-497-7181. Primary manufacturer part number: 7N66B-1 PC31.
Features
  • Lens,light — FSC 6210
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • 12 verified cross-references
  • Primary manufacturer: Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lens,light, cataloged under National Stock Number 6210-00-497-7181, is classified within Federal Supply Class 6210 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 4 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
NSN6210-00-497-7181
Primary Part Number7N66B-1 PC31
Item NameLens,light
FSC / FSG6210 / 62 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6210-00-223-6471725-23-3-6 INTERCHANGEABLE
Lens,light
The Whitmor Co. Inc. Div the Whitmor Comapny Inc.
5940-00-230-991110-53798 INTERCHANGEABLE
Splice,conductor
Precision Aerospace Corporation Dba Precision Engine Control
6210-00-425-1076 INTERCHANGEABLE
Lens,light
6210-00-497-7177 INTERCHANGEABLE
Lens,light
6210-00-497-7179 INTERCHANGEABLE
Lens,light
6210-00-497-7184 INTERCHANGEABLE
Lens,light
6210-00-587-4833 INTERCHANGEABLE
Lens,light
6210-01-025-0900725-22-2-6 INTERCHANGEABLE
Lens,light
The Whitmor Co. Inc. Div the Whitmor Comapny Inc.
6210-01-025-0901725-23-7-5 INTERCHANGEABLE
Lens,light
The Whitmor Co. Inc. Div the Whitmor Comapny Inc.
6210-01-025-0902725-21-7-5 INTERCHANGEABLE
Lens,light
The Whitmor Co. Inc. Div the Whitmor Comapny Inc.
Cross-Reference Index
Part NumberManufacturer
7N66B-1 PC31 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
4047-323PC36 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
7N61 PC12 THRU 19 Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution (USA)
7N63 PC 23,24,25,26,27,28 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
725-24-4-5 The Whitmor Co. Inc. Div the Whitmor Comapny Inc. (USA)
9N12-19 Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution (USA)
9N12-19 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
7N269PC8 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
D725A The Whitmor Co. Inc. Div the Whitmor Comapny Inc. (USA)
7N63,PC23,24,25,26,27,28 Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution (USA)
7N61A PC 12-19 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
4047-398PC23 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Related Parts
6210-00-223-6471INTERCHANGEABLE
LENS,LIGHT
725-23-3-6
5940-00-230-9911INTERCHANGEABLE
SPLICE,CONDUCTOR
10-53798
6210-00-425-1076INTERCHANGEABLE
LENS,LIGHT
6210-00-497-7177INTERCHANGEABLE
LENS,LIGHT
6210-00-497-7179INTERCHANGEABLE
LENS,LIGHT
6210-00-497-7184INTERCHANGEABLE
LENS,LIGHT
6210-00-587-4833INTERCHANGEABLE
LENS,LIGHT
6210-01-025-0900INTERCHANGEABLE
LENS,LIGHT
725-22-2-6
6210-01-025-0901INTERCHANGEABLE
LENS,LIGHT
725-23-7-5
6210-01-025-0902INTERCHANGEABLE
LENS,LIGHT
725-21-7-5
6210-01-026-0024INTERCHANGEABLE
LENS,LIGHT
725-23-7-6
6210-01-026-0025INTERCHANGEABLE
LENS,LIGHT
725-22-3-6

Frequently Asked Questions

What is NSN 6210-00-497-7181?

NSN 6210-00-497-7181 is a Lens,light, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 6210 (No Item Name Available). Status: active.

What are the part numbers for NSN 6210-00-497-7181?

NSN 6210-00-497-7181 has 12 cross-referenced part numbers: 7N66B-1 PC31 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 4047-323PC36 (Huntington Ingalls Inc Div Newport News Shipbuilding), 7N61 PC12 THRU 19 (Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution), 7N63 PC 23,24,25,26,27,28 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 725-24-4-5 (The Whitmor Co. Inc. Div the Whitmor Comapny Inc.) and 7 more.

What NSN replaces 6210-00-497-7181?

There are 12 known substitutes for 6210-00-497-7181: 6210-00-223-6471, 5940-00-230-9911, 6210-00-425-1076 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7N66B-1 PC31?

Key specifications for 7N66B-1 PC31: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 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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