PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

60404-1Control,temperature,indicating

Hdt Expeditionary Systems Inc · NSN 6685-01-398-7371 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-398-7371 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-398-7371. Primary manufacturer part number: 60404-1.
Features
  • Control,temperature,indicating — FSC 6685
  • Inclosure Type: HERMETICALLY SEALED
  • Maximum Overall Length: 4.500 INCHES IN
  • Current Rating in Amps: 10.0
  • Phase: SINGLE
  • Operating Temp Range: -40.0 TO 125.0 FAHRENHEIT DEGF
  • Maximum Voltage Rating in Volts: 120.0 AC OR 140.0 AC
  • Maximum Wattage Rating in Watts: 1200.0
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control,temperature,indicating, cataloged under National Stock Number 6685-01-398-7371, 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. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-398-7371
Primary Part Number60404-1
Item NameControl,temperature,indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Inclosure TypeHERMETICALLY SEALED
Maximum Overall Length4.500 INCHES IN
Current Rating in Amps10.0
PhaseSINGLE
Operating Temp Range-40.0 TO 125.0 FAHRENHEIT DEGF
Maximum Voltage Rating in Volts120.0 AC OR 140.0 AC
Maximum Wattage Rating in Watts1200.0
Power SourceEXTERNAL
Frequency in Hertz50.0 OR 60.0
Maximum Overall Width3.000 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
9540-00-179-9667 INTERCHANGEABLE
Angle,structural
4540-01-012-0365 INTERCHANGEABLE
Door,ash Port
9540-01-071-6526 INTERCHANGEABLE
Angle,structural
Cross-Reference Index
Part NumberManufacturer
60404-1 Hdt Expeditionary Systems Inc (USA)
60404-1 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
60404-1 Drs Environmental Systems Inc (USA)
Related Parts
9540-00-179-9667INTERCHANGEABLE
ANGLE,STRUCTURAL
4540-01-012-0365INTERCHANGEABLE
DOOR,ASH PORT
9540-01-071-6526INTERCHANGEABLE
ANGLE,STRUCTURAL

Frequently Asked Questions

What is NSN 6685-01-398-7371?

NSN 6685-01-398-7371 is a Control,temperature,indicating, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-398-7371?

NSN 6685-01-398-7371 has 3 cross-referenced part numbers: 60404-1 (Hdt Expeditionary Systems Inc), 60404-1 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 60404-1 (Drs Environmental Systems Inc).

What NSN replaces 6685-01-398-7371?

There are 3 known substitutes for 6685-01-398-7371: 9540-00-179-9667, 4540-01-012-0365, 9540-01-071-6526. Verify interchangeability with system specifications before substitution.

What are the specifications of 60404-1?

Key specifications for 60404-1: Inclosure Type: HERMETICALLY SEALED; Maximum Overall Length: 4.500 INCHES IN; Current Rating in Amps: 10.0; Phase: SINGLE. 10 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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