PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T3800Thermometer,self-Indicating

Sp Industries Inc Lurex Mfg · NSN 6685-00-494-9562 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-494-9562 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-494-9562. Primary manufacturer part number: T3800.
Features
  • Thermometer,self-Indicating — FSC 6685
  • Design Type: FLUCTUATING
  • Scale Type: ETCHED STEM
  • Scale Measurement Range: +195.000 TO 305.000 DEG CELSIUS
  • Actuating Medium: MERCURY
  • Securing Device Type: RING
  • Scale Smallest Increment: 0.5 DEG CELSIUS
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermometer,self-Indicating, cataloged under National Stock Number 6685-00-494-9562, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Sp Industries Inc Lurex Mfg. Government technical data includes 6 verified specifications, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-494-9562
Primary Part NumberT3800
Item NameThermometer,self-Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerSp Industries Inc Lurex Mfg
StatusACTIVE
Design TypeFLUCTUATING
Scale TypeETCHED STEM
Scale Measurement Range+195.000 TO 305.000 DEG CELSIUS
Actuating MediumMERCURY
Securing Device TypeRING
Scale Smallest Increment0.5 DEG CELSIUS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6685-00-485-96346-01321 INTERCHANGEABLE
Thermometer,self-Indicating
Sigma Products & Mfg
6685-00-485-9635ASTM 68C INTERCHANGEABLE
Thermometer,self-Indicating
Weksler Glass Thermometer Corp
Cross-Reference Index
Part NumberManufacturer
T3800 Sp Industries Inc Lurex Mfg (USA)
7912276-8 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
Related Parts
6685-00-485-9634INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
6-01321
6685-00-485-9635INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
ASTM 68C

Frequently Asked Questions

What is NSN 6685-00-494-9562?

NSN 6685-00-494-9562 is a Thermometer,self-Indicating, manufactured by Sp Industries Inc Lurex Mfg, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-494-9562?

NSN 6685-00-494-9562 has 2 cross-referenced part numbers: T3800 (Sp Industries Inc Lurex Mfg), 7912276-8 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).

What NSN replaces 6685-00-494-9562?

There are 2 known substitutes for 6685-00-494-9562: 6685-00-485-9634, 6685-00-485-9635. Verify interchangeability with system specifications before substitution.

What are the specifications of T3800?

Key specifications for T3800: Design Type: FLUCTUATING; Scale Type: ETCHED STEM; Scale Measurement Range: +195.000 TO 305.000 DEG CELSIUS; Actuating Medium: MERCURY. 7 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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