PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50036Cuvette,turbidity Instrument

Hf Scientific Inc. · NSN 6640-01-355-6443 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-355-6443 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-355-6443. Primary manufacturer part number: 50036.
Features
  • Cuvette,turbidity Instrument — FSC 6640
  • General Characteristics Item Description: 28MM DIA. X 70MM HIGH WITH THREADED OPENING; OPTICAL CLEAR GLASS FOR LIGHT TRANSMISSION; USED TO COLLECT SAMPLE FOR CHECKING TURBIDITY IN A FLUID SAMPLE; FOR USE IN A TURBIDITY METER; 3 PER PACKAGE MM
  • 2 verified cross-references
  • Primary manufacturer: Hf Scientific Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cuvette,turbidity Instrument, cataloged under National Stock Number 6640-01-355-6443, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hf Scientific Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN6640-01-355-6443
Primary Part Number50036
Item NameCuvette,turbidity Instrument
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerHf Scientific Inc.
StatusACTIVE
General Characteristics Item Description28MM DIA. X 70MM HIGH WITH THREADED OPENING; OPTICAL CLEAR GLASS FOR LIGHT TRANSMISSION; USED TO COLLECT SAMPLE FOR CHECKING TURBIDITY IN A FLUID SAMPLE; FOR USE IN A TURBIDITY METER; 3 PER PACKAGE MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-090-576679348R91 INTERCHANGEABLE
Switch,push-Pull
Navistar Intl Corp Truck Br Ohio Plant
2805-00-132-46752808507 INTERCHANGEABLE
Oil Pump Assembly,engine
Chrysler Realty Company Llc Dba Daimler Chrysler
5815-00-228-6712SC-C-69992-15 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5935-00-242-1951 INTERCHANGEABLE
Connector,receptacle,electrical
5360-00-526-4019389755 INTERCHANGEABLE
Spring,helical,compression
Am General Llc
2815-00-963-3587 INTERCHANGEABLE
Packing
5360-01-044-284650036 INTERCHANGEABLE
Spring,helical,compression
The Oilgear Company Dba Jiffy Lube 213 Div Oilgear
5330-01-172-640822-17059 INTERCHANGEABLE
Packing Assembly
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
5930-01-212-778510512679 INTERCHANGEABLE
Switch,sensitive
General Dynamics Land Systems Canadacorp
6150-01-282-9459 INTERCHANGEABLE
Cable Assembly,power,electrical
Cross-Reference Index
Part NumberManufacturer
50036 PRIMARY Hf Scientific Inc. (USA)
ETN BPMD Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa (USA)
Related Parts
5930-00-090-5766INTERCHANGEABLE
SWITCH,PUSH-PULL
79348R91
2805-00-132-4675INTERCHANGEABLE
OIL PUMP ASSEMBLY,ENGINE
2808507
5815-00-228-6712INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SC-C-69992-15
5935-00-242-1951INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5360-00-526-4019INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
389755
2815-00-963-3587INTERCHANGEABLE
PACKING
5360-01-044-2846INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
50036
5330-01-172-6408INTERCHANGEABLE
PACKING ASSEMBLY
22-17059
5930-01-212-7785INTERCHANGEABLE
SWITCH,SENSITIVE
10512679
6150-01-282-9459INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
4820-01-371-7664INTERCHANGEABLE
VALVE,STOP-CHECK
5003 SIZE 6INCH
2920-01-476-2716INTERCHANGEABLE
SWITCH,SAFETY,NEUTRAL START
50036-18

Frequently Asked Questions

What is NSN 6640-01-355-6443?

NSN 6640-01-355-6443 is a Cuvette,turbidity Instrument, manufactured by Hf Scientific Inc., classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-355-6443?

NSN 6640-01-355-6443 has 2 cross-referenced part numbers: 50036 (Hf Scientific Inc.), ETN BPMD (Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa).

What NSN replaces 6640-01-355-6443?

There are 12 known substitutes for 6640-01-355-6443: 5930-00-090-5766, 2805-00-132-4675, 5815-00-228-6712 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50036?

Key specifications for 50036: General Characteristics Item Description: 28MM DIA. X 70MM HIGH WITH THREADED OPENING; OPTICAL CLEAR GLASS FOR LIGHT TRANSMISSION; USED TO COLLECT SAMPLE FOR CHECKING TURBIDITY IN A FLUID SAMPLE; FOR USE IN A TURBIDITY METER; 3 PER PACKAGE MM. 1 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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