PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BI030043Binocular

Marathon Watch Company Ltd · NSN 6650-01-438-4117 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-438-4117 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-438-4117. Primary manufacturer part number: BI030043.
Features
  • Binocular — FSC 6650
  • Carrying Case: NOT PROVIDED
  • Objective Aperture Diameter: 50.0 MILLIMETERS NOMINAL MM
  • Accessory Components and Quantity: OBJECTIVE/OCULAR LENS CAPS, CARRY STRAP.
  • Field View Coverage: 327 FEET AT 1000 YARDS. FT
  • Optical Device Type: LENS AND PRISM
  • Magnification: 10.0X NOMINAL
  • Eyepiece Focusing Type: INDIVIDUAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Binocular, cataloged under National Stock Number 6650-01-438-4117, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Marathon Watch Company Ltd. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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
NSN6650-01-438-4117
Primary Part NumberBI030043
Item NameBinocular
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerMarathon Watch Company Ltd
StatusACTIVE
Carrying CaseNOT PROVIDED
Objective Aperture Diameter50.0 MILLIMETERS NOMINAL MM
Accessory Components and QuantityOBJECTIVE/OCULAR LENS CAPS, CARRY STRAP.
Field View Coverage327 FEET AT 1000 YARDS. FT
Optical Device TypeLENS AND PRISM
Magnification10.0X NOMINAL
Eyepiece Focusing TypeINDIVIDUAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-045-436707500 INTERCHANGEABLE
Lead,test
Simpson Electric Company, Inc.
6625-00-072-70612378536-3 INTERCHANGEABLE
Ammeter
Lockheed Martin Corporation Div Rms - Mitchel Field
5940-00-237-6763SCD13507ITEM52 INTERCHANGEABLE
Terminal Board
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4730-00-281-2697648 INTERCHANGEABLE
Nipple,pipe
Milton Industries, Inc
5330-00-291-96340S1500-1 INTERCHANGEABLE
Seal,plain Encased
Gits Mfg Co Inc
6150-00-432-3311648 INTERCHANGEABLE
Bus,conductor
Zierick Mfg Corp
6625-00-618-9192648 INTERCHANGEABLE
Bolometer,radio Frequency
Telephonics Corp/prd Instruments
6630-01-049-0209 INTERCHANGEABLE
Analyzer,oxygen
4420-01-173-4524RB-648 INTERCHANGEABLE
Riser,condensate Return
Aerco International, Inc. Dba Aerco International Inc
5930-01-244-7354648 INTERCHANGEABLE
Switch,electrical
Globe Food Equipment Company
Cross-Reference Index
Part NumberManufacturer
BI030043 Marathon Watch Company Ltd (CAN)
648 Pioneer & Co., Inc. Dba Pioneer Div Pioneer Research (USA)
210 Steiner Binoculars-Usa Ltd (USA)
648 Direct Brands, Llc (USA)
210 Pioneer & Co., Inc. Dba Pioneer Div Pioneer Research (USA)
Related Parts
6625-00-045-4367INTERCHANGEABLE
LEAD,TEST
07500
6625-00-072-7061INTERCHANGEABLE
AMMETER
2378536-3
5940-00-237-6763INTERCHANGEABLE
TERMINAL BOARD
SCD13507ITEM52
4730-00-281-2697INTERCHANGEABLE
NIPPLE,PIPE
648
5330-00-291-9634INTERCHANGEABLE
SEAL,PLAIN ENCASED
0S1500-1
6150-00-432-3311INTERCHANGEABLE
BUS,CONDUCTOR
648
6625-00-618-9192INTERCHANGEABLE
BOLOMETER,RADIO FREQUENCY
648
6630-01-049-0209INTERCHANGEABLE
ANALYZER,OXYGEN
4420-01-173-4524INTERCHANGEABLE
RISER,CONDENSATE RETURN
RB-648
5930-01-244-7354INTERCHANGEABLE
SWITCH,ELECTRICAL
648
6850-01-475-2445INTERCHANGEABLE
SEALER,CHEMICAL
1835920
4030-01-614-1670INTERCHANGEABLE
ANCHOR PLATE,WIRE ROPE ASSEMBLY
648

Frequently Asked Questions

What is NSN 6650-01-438-4117?

NSN 6650-01-438-4117 is a Binocular, manufactured by Marathon Watch Company Ltd, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-01-438-4117?

NSN 6650-01-438-4117 has 5 cross-referenced part numbers: BI030043 (Marathon Watch Company Ltd), 648 (Pioneer & Co., Inc. Dba Pioneer Div Pioneer Research), 210 (Steiner Binoculars-Usa Ltd), 648 (Direct Brands, Llc), 210 (Pioneer & Co., Inc. Dba Pioneer Div Pioneer Research).

What NSN replaces 6650-01-438-4117?

There are 12 known substitutes for 6650-01-438-4117: 6625-00-045-4367, 6625-00-072-7061, 5940-00-237-6763 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BI030043?

Key specifications for BI030043: End Item Identification: MK 5; Carrying Case: NOT PROVIDED; Objective Aperture Diameter: 50.0 MILLIMETERS NOMINAL MM; Accessory Components and Quantity: OBJECTIVE/OCULAR LENS CAPS, CARRY STRAP.. 9 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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