PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7428938P004Thermometer,self-Indicating,bime

Lockheed Martin Corporation Div Rms · NSN 6685-00-061-4146 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-061-4146 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-061-4146. Primary manufacturer part number: 7428938P004.
Features
  • Thermometer,self-Indicating,bime — FSC 6685
  • Design Type: FLUCTUATING
  • Dial Diameter: 2.000 INCHES NOMINAL IN
  • Scale Smallest Increment: 2.0 DEG FAHRENHEIT
  • Style Designator: STRAIGHT FORM, HORIZONTAL DIAL
  • Features Provided: PROTECTIVE GLASS/PLASTIC
  • Scale Type: CONCENTRIC DIAL
  • Scale Adjustment Variation: ADJUSTABLE OVER ENTIRE RANGE
Applications
  • Applications requiring Steel Corrosion Resisting Meter Case construction
General Description

The Thermometer,self-Indicating,bime, cataloged under National Stock Number 6685-00-061-4146, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 12 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-061-4146
Primary Part Number7428938P004
Item NameThermometer,self-Indicating,bime
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms
StatusCANCELLED
Design TypeFLUCTUATING
Dial Diameter2.000 INCHES NOMINAL IN
Scale Smallest Increment2.0 DEG FAHRENHEIT
Style DesignatorSTRAIGHT FORM, HORIZONTAL DIAL
Features ProvidedPROTECTIVE GLASS/PLASTIC
Scale TypeCONCENTRIC DIAL
Scale Adjustment VariationADJUSTABLE OVER ENTIRE RANGE
Stem Length2.500 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING METER CASE
Scale Inscription/background ColorBLACK MARKINGS ON WHITE BACKGROUND
Scale Accuracy Rating1 PCT
Scale Measurement Range+0.000 TO 220.000 DEG FAHRENHEIT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-155-9618056-4 INTERCHANGEABLE
Bearing,ball,annular
Lockheed Martin Corporation Div Rms - Mitchel Field
6240-00-269-096415A1395-2 INTERCHANGEABLE
Lamp,incandescent
Northrop Grumman Systems Corporation
4730-00-336-92661768 INTERCHANGEABLE
Strainer Element,sediment
Wayne Wire Cloth Products, Inc
5360-00-374-526553027 INTERCHANGEABLE
Spring,helical,torsion
R. H. Sheppard Co., Inc. Dba Sheppard
2940-00-405-7377117-4418 INTERCHANGEABLE
Filter Element,fluid
Wartsila Canada Inc
4820-00-446-3497118822PC15 INTERCHANGEABLE
Valve,safety Relief
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4820-00-446-3560114972PC11 INTERCHANGEABLE
Valve,safety Relief
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5905-00-518-82811 3-4D48F303J INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4820-00-542-5821 INTERCHANGEABLE
Valve,safety Relief
5950-00-995-0092E11142 INTERCHANGEABLE
Reactor
Electro Engineering Works Inc
Cross-Reference Index
Part NumberManufacturer
7428938P004 Lockheed Martin Corporation Div Rms (USA)
7428938P004 General Electric Company (USA)
1768 Rochester Sensors, Llc (USA)
Related Parts
3110-00-155-9618INTERCHANGEABLE
BEARING,BALL,ANNULAR
056-4
6240-00-269-0964INTERCHANGEABLE
LAMP,INCANDESCENT
15A1395-2
4730-00-336-9266INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
1768
5360-00-374-5265INTERCHANGEABLE
SPRING,HELICAL,TORSION
53027
2940-00-405-7377INTERCHANGEABLE
FILTER ELEMENT,FLUID
117-4418
4820-00-446-3497INTERCHANGEABLE
VALVE,SAFETY RELIEF
118822PC15
4820-00-446-3560INTERCHANGEABLE
VALVE,SAFETY RELIEF
114972PC11
5905-00-518-8281INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
1 3-4D48F303J
4820-00-542-5821INTERCHANGEABLE
VALVE,SAFETY RELIEF
5950-00-995-0092INTERCHANGEABLE
REACTOR
E11142
9330-01-011-2431INTERCHANGEABLE
PLASTIC SHEET
4820-01-062-7075INTERCHANGEABLE
CARTRIDGE,VALVE
09-20314-10

Frequently Asked Questions

What is NSN 6685-00-061-4146?

NSN 6685-00-061-4146 is a Thermometer,self-Indicating,bime, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-061-4146?

NSN 6685-00-061-4146 has 3 cross-referenced part numbers: 7428938P004 (Lockheed Martin Corporation Div Rms), 7428938P004 (General Electric Company), 1768 (Rochester Sensors, Llc).

What NSN replaces 6685-00-061-4146?

There are 12 known substitutes for 6685-00-061-4146: 3110-00-155-9618, 6240-00-269-0964, 4730-00-336-9266 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7428938P004?

Key specifications for 7428938P004: Design Type: FLUCTUATING; Dial Diameter: 2.000 INCHES NOMINAL IN; Scale Smallest Increment: 2.0 DEG FAHRENHEIT; Style Designator: STRAIGHT FORM, HORIZONTAL DIAL. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-061-4146 still in active supply?

NSN 6685-00-061-4146 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.
PartsTable Design LLC · partstable.com