PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3971.3Light,marker,distress

Acr Electronics, Inc. Dba Acr Electronics Inc · NSN 6230-01-721-7692 · FSC 6230 · No Item Name Available
Verified by PartsTable
NSN 6230-01-721-7692 — this item is cataloged by the U.S. Government under National Stock Number 6230-01-721-7692. Primary manufacturer part number: 3971.3.
Features
  • Light,marker,distress — FSC 6230
  • Light Beam Motion: FIXED AND FLASHING
  • 1 verified cross-reference
  • Primary manufacturer: Acr Electronics, Inc. Dba Acr Electronics Inc
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Light,marker,distress, cataloged under National Stock Number 6230-01-721-7692, is classified within Federal Supply Class 6230 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Acr Electronics, Inc. Dba Acr Electronics Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6230-01-721-7692
Primary Part Number3971.3
Item NameLight,marker,distress
FSC / FSG6230 / 62 — No Item Name Available
ManufacturerAcr Electronics, Inc. Dba Acr Electronics Inc
StatusACTIVE
Light Beam MotionFIXED AND FLASHING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5940-00-139-5175397-13 INTERCHANGEABLE
Cover,terminal Board
Aim Aerospace Renton, Inc. Dba Sekisui Aerospace Renton
6350-00-912-6310738371-01 INTERCHANGEABLE
Buzzer
Ge Aviation Systems Llc
5340-01-099-7876161537 INTERCHANGEABLE
Clamp,bridge
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
6350-01-317-806839713 INTERCHANGEABLE
Horn,signal
Setra Systems, Inc. Dba Gems Sensors
5340-01-417-861139713 INTERCHANGEABLE
Standoff,plain,snap-in
Elbitamerica, Inc.
3020-01-479-476039713 INTERCHANGEABLE
Gear Rack
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
3971.3 PRIMARY Acr Electronics, Inc. Dba Acr Electronics Inc (USA)
Related Parts
5940-00-139-5175INTERCHANGEABLE
COVER,TERMINAL BOARD
397-13
6350-00-912-6310INTERCHANGEABLE
BUZZER
738371-01
5340-01-099-7876INTERCHANGEABLE
CLAMP,BRIDGE
161537
6350-01-317-8068INTERCHANGEABLE
HORN,SIGNAL
39713
5340-01-417-8611INTERCHANGEABLE
STANDOFF,PLAIN,SNAP-IN
39713
3020-01-479-4760INTERCHANGEABLE
GEAR RACK
39713

Frequently Asked Questions

What is NSN 6230-01-721-7692?

NSN 6230-01-721-7692 is a Light,marker,distress, manufactured by Acr Electronics, Inc. Dba Acr Electronics Inc, classified under FSC 6230 (No Item Name Available). Status: active.

What are the part numbers for NSN 6230-01-721-7692?

NSN 6230-01-721-7692 has 1 cross-referenced part number: 3971.3 (Acr Electronics, Inc. Dba Acr Electronics Inc).

What NSN replaces 6230-01-721-7692?

There are 6 known substitutes for 6230-01-721-7692: 5940-00-139-5175, 6350-00-912-6310, 5340-01-099-7876 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3971.3?

Key specifications for 3971.3: Part Name Assigned by Controlling Agency: PRO WATERBUG; Special Features: INCLUDES WATER SENSORS FOR AUTOMATIC ACTIVATION; 257 PEAK LUMENS; STROBE, STEADY AND SOS MODES; Light Beam Motion: FIXED AND FLASHING; Overall Height: 4.4 INCHES NOMINAL IN. 5 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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