PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4835Probe,humidity-Temperature

Newport Scientific Inc Hygrodynamic Products Div · NSN 6685-01-385-3977 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-385-3977 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-385-3977. Primary manufacturer part number: 4835.
Features
  • Probe,humidity-Temperature — FSC 6685
  • Operating Temp Range: +20.0 TO 140.0 FAHRENHEIT DEGF
  • 3 verified cross-references
  • Primary manufacturer: Newport Scientific Inc Hygrodynamic Products Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Probe,humidity-Temperature, cataloged under National Stock Number 6685-01-385-3977, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Newport Scientific Inc Hygrodynamic Products Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN6685-01-385-3977
Primary Part Number4835
Item NameProbe,humidity-Temperature
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerNewport Scientific Inc Hygrodynamic Products Div
StatusACTIVE
Operating Temp Range+20.0 TO 140.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5845-00-033-83484835 INTERCHANGEABLE
Plate,seal
Eaton Aerospace, Llc Dba Jackson South
5950-00-087-133048-35 INTERCHANGEABLE
Coil,radio Frequency
Keysight Technologies Inc
2910-00-188-8986 INTERCHANGEABLE
Carburetor,float
1630-00-652-2803TR757-03 INTERCHANGEABLE
Valve,pnumatic Tire
Meggitt Aircraft Braking Systems Corporation
1660-00-759-2266114729-1 INTERCHANGEABLE
Filter Body,fluid
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
5940-00-833-1705326861 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
5905-00-853-7992SM-B-400851 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5961-01-129-5045 INTERCHANGEABLE
Semiconductor Device,diode
5811-01-226-05404835 INTERCHANGEABLE
Controller
Systems West, Inc Dba Ics Electronics Div Ics Electronics
4730-01-377-6723 INTERCHANGEABLE
Tee-Y,drainage Pipe
Cross-Reference Index
Part NumberManufacturer
901E202PC 19 Bechtel Technical Services Inc Machinery Apparatus Opn (USA)
4835 PRIMARY Newport Scientific Inc Hygrodynamic Products Div (USA)
901E202 Bechtel Technical Services Inc Machinery Apparatus Opn (USA)
Related Parts
5845-00-033-8348INTERCHANGEABLE
PLATE,SEAL
4835
5950-00-087-1330INTERCHANGEABLE
COIL,RADIO FREQUENCY
48-35
2910-00-188-8986INTERCHANGEABLE
CARBURETOR,FLOAT
1630-00-652-2803INTERCHANGEABLE
VALVE,PNUMATIC TIRE
TR757-03
1660-00-759-2266INTERCHANGEABLE
FILTER BODY,FLUID
114729-1
5940-00-833-1705INTERCHANGEABLE
TERMINAL,LUG
326861
5905-00-853-7992INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
SM-B-400851
5961-01-129-5045INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5811-01-226-0540INTERCHANGEABLE
CONTROLLER
4835
4730-01-377-6723INTERCHANGEABLE
TEE-Y,DRAINAGE PIPE
6685-01-382-0509INTERCHANGEABLE
CONTROL,HUMIDITY
3080
6685-01-383-3068INTERCHANGEABLE
PROBE,HUMIDITY-TEMPERATURE
4830

Frequently Asked Questions

What is NSN 6685-01-385-3977?

NSN 6685-01-385-3977 is a Probe,humidity-Temperature, manufactured by Newport Scientific Inc Hygrodynamic Products Div, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-385-3977?

NSN 6685-01-385-3977 has 3 cross-referenced part numbers: 901E202PC 19 (Bechtel Technical Services Inc Machinery Apparatus Opn), 4835 (Newport Scientific Inc Hygrodynamic Products Div), 901E202 (Bechtel Technical Services Inc Machinery Apparatus Opn).

What NSN replaces 6685-01-385-3977?

There are 12 known substitutes for 6685-01-385-3977: 5845-00-033-8348, 5950-00-087-1330, 2910-00-188-8986 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4835?

Key specifications for 4835: Operating Temp Range: +20.0 TO 140.0 FAHRENHEIT DEGF; End Item Identification: BLUE. 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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