PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40481Sensor,ambient Temperature

Hdt Expeditionary Systems Inc · NSN 6685-01-539-7173 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-539-7173 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-539-7173. Primary manufacturer part number: 40481.
Features
  • Sensor,ambient Temperature — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sensor,ambient Temperature, cataloged under National Stock Number 6685-01-539-7173, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSensor,ambient Temperature
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersHdt Expeditionary Systems Inc (CAGE 92878)
Technical Specifications
ParameterValue
NSN6685-01-539-7173
Primary Part Number40481
Item NameSensor,ambient Temperature
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-909-7108N40481 INTERCHANGEABLE
Retainer and Balls,bearing
Leslie Controls, Inc. Dba Leslie Controls Inc
5995-01-060-120240481 INTERCHANGEABLE
Cable Assembly,radio Frequency
Alliant Techsystems Operations Llc Div Defense Electronic Systems
5962-01-173-779340481 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
4330-01-356-6879 INTERCHANGEABLE
Filter Element,fluid
5910-01-518-6629 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Cross-Reference Index
Part NumberManufacturer
40481 PRIMARY Hdt Expeditionary Systems Inc (USA)
Related Parts
3110-00-909-7108INTERCHANGEABLE
RETAINER AND BALLS,BEARING
N40481
5995-01-060-1202INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
40481
5962-01-173-7793INTERCHANGEABLE
MICROCIRCUIT,MEMORY
40481
4330-01-356-6879INTERCHANGEABLE
FILTER ELEMENT,FLUID
5910-01-518-6629INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC

Frequently Asked Questions

What is NSN 6685-01-539-7173?

NSN 6685-01-539-7173 is a Sensor,ambient Temperature, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-539-7173?

NSN 6685-01-539-7173 has 1 cross-referenced part number: 40481 (Hdt Expeditionary Systems Inc).

What NSN replaces 6685-01-539-7173?

There are 5 known substitutes for 6685-01-539-7173: 3110-00-909-7108, 5995-01-060-1202, 5962-01-173-7793 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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