PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30EI60R040/300FThermometer,self-Indicating,bime

Ashcroft Inc Dba Heise · NSN 6685-00-814-8716 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-814-8716 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-814-8716. Primary manufacturer part number: 30EI60R040/300F.
Features
  • Thermometer,self-Indicating,bime — FSC 6685
  • Scale Inscription/background Color: BLACK MARKING ON ALUMINUM BACK- GROUND
  • Stem Length: 4.000 INCHES NOMINAL IN
  • Dial Diameter: 3.125 INCHES NOMINAL IN
  • Mounting Facility Nominal Screw Thread Diameter: 0.500 INCHES IN
  • Surface Treatment: CHROMATE METER CASE
  • Material: STEEL METER CASE
  • Scale Type: CONCENTRIC DIAL
Applications
  • Applications requiring Steel Meter Case construction
General Description

The Thermometer,self-Indicating,bime, cataloged under National Stock Number 6685-00-814-8716, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-814-8716
Primary Part Number30EI60R040/300F
Item NameThermometer,self-Indicating,bime
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusCANCELLED
Scale Inscription/background ColorBLACK MARKING ON ALUMINUM BACK- GROUND
Stem Length4.000 INCHES NOMINAL IN
Dial Diameter3.125 INCHES NOMINAL IN
Mounting Facility Nominal Screw Thread Diameter0.500 INCHES IN
Surface TreatmentCHROMATE METER CASE
MaterialSTEEL METER CASE
Scale TypeCONCENTRIC DIAL
Scale Accuracy Rating1 PCT
Immersion Length2.000 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN
Mounting Facility Screw Thread Series DesignatorNPT
Features ProvidedPROTECTIVE GLASS/PLASTIC
Design TypeFLUCTUATING
Scale Smallest Increment2.0 DEG FAHRENHEIT
Scale Adjustment Variation4 DIVISION
Mounting Facility Type and Quantity1 METAL CASE FIXED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4820-00-127-0125E407 INTERCHANGEABLE
Valve,linear,directional Control
Williams Controls Inc
5915-00-145-36052704-05 INTERCHANGEABLE
Filter,radio Frequency Interfere
L3harris Cincinnati Electronics Corporation
3455-00-280-239715446 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5310-00-515-877232FE428 INTERCHANGEABLE
Nut,self-Locking,hexagon
Sps Technologies, Llc Dba PB Fasteners
5310-01-107-6319270405 INTERCHANGEABLE
Nut
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
6105-01-363-4711EM2515T INTERCHANGEABLE
Motor,alternating Current
Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.
Cross-Reference Index
Part NumberManufacturer
30EI60R040/300F PRIMARY Ashcroft Inc Dba Heise (USA)
270405 Honeywell International Inc. Div Aerospace - Torrance (USA)
D5162-10 Superior Air Products Co (USA)
3A04DIAL3IN-50/300DEGCOMPDISCH Weksler Glass Thermometer Corp (USA)
E407 Marshall Instruments Inc (USA)
3AO444FRX Weksler Glass Thermometer Corp (USA)
30-6360AHT4P50T0300F Ashcroft Inc Dba Heise (USA)
Related Parts
4820-00-127-0125INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
E407
5915-00-145-3605INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
2704-05
3455-00-280-2397INTERCHANGEABLE
CUTTER,MILLING,END
15446
5310-00-515-8772INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
32FE428
5310-01-107-6319INTERCHANGEABLE
NUT
270405
6105-01-363-4711INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
EM2515T

Frequently Asked Questions

What is NSN 6685-00-814-8716?

NSN 6685-00-814-8716 is a Thermometer,self-Indicating,bime, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-814-8716?

NSN 6685-00-814-8716 has 7 cross-referenced part numbers: 30EI60R040/300F (Ashcroft Inc Dba Heise), 270405 (Honeywell International Inc. Div Aerospace - Torrance), D5162-10 (Superior Air Products Co), 3A04DIAL3IN-50/300DEGCOMPDISCH (Weksler Glass Thermometer Corp), E407 (Marshall Instruments Inc) and 2 more.

What NSN replaces 6685-00-814-8716?

There are 6 known substitutes for 6685-00-814-8716: 4820-00-127-0125, 5915-00-145-3605, 3455-00-280-2397 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30EI60R040/300F?

Key specifications for 30EI60R040/300F: Scale Inscription/background Color: BLACK MARKING ON ALUMINUM BACK- GROUND; Stem Length: 4.000 INCHES NOMINAL IN; Dial Diameter: 3.125 INCHES NOMINAL IN; Mounting Facility Nominal Screw Thread Diameter: 0.500 INCHES IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-814-8716 still in active supply?

NSN 6685-00-814-8716 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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