Product Details | CAPILLARY TUBE AND BULB INDICATING THERMOMETER

6685-00-491-8220 A thermometer which employs a confined substance, whose measurable physical properties or one of them varies with a change in temperatrue and this energy transmitted into mechanical movement to indicate the temperature. For indoor/outdoor application, see THERMOMETER, SELF-INDICATING, LIQUID IN GLASS.

Part Alternates: M27400, M27-400, MILT19646, MIL-T-19646, 41GPY00LF10Y, 41GP-Y00L-F10Y, 6685-00-491-8220, 00-491-8220, 6685004918220, 004918220

Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Supply Group (FSG) NSN Assign. NIIN
66 23 MAR 1972 00-491-8220

Drawings & Photos | NSN 6685-00-491-8220


Demand History | NSN 6685-00-491-8220

Part Number Request Date QTY Origin
6685-00-491-8220 2021-05-126 10 DIBBS
6685-00-491-8220 2014-02-37 25 DIBBS
6685-00-491-8220 2013-09-246 16 DIBBS

Cross Reference | NSN 6685-00-491-8220

Part Number Cage Code Manufacturer
41GP-Y00L-F10Y 64467 WEKSLER GLASS THERMOMETER CORP
M27-400 64467 WEKSLER GLASS THERMOMETER CORP
MIL-T-19646 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 6685-00-491-8220

Characteristic Specifications
SCALE TYPE CONCENTRIC
SCALE MEASUREMENT RANGE 20.000 TO 240.000 DEG FAHRENHEIT
MATERIAL STEEL CORROSION RESISTING OVERALL
STYLE DESIGNATOR D3 BULB W/O SOCKET
BULB TIP LENGTH 1.500 INCHES NOMINAL
CASE DIAMETER 5.875 INCHES NOMINAL
DIAL DIAMETER 4.500 INCHES NOMINAL
POINTER/PEN TYPE AND QUANTITY 1 INDICATING SINGLE
INDICATOR CONNECTION METHOD FLEXIBLE TUBE
BULB TYPE PLAIN RIGID
BULB QUANTITY 1
BULB STYLE K7 PLAIN BULB W/BENDABLE EXTENSION
ACTIVE PORTION LENGTH 1.500 INCHES NOMINAL
ACTIVE PORTION DIAMETER 0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
BULB OVERALL LENGTH 2.125 INCHES NOMINAL
EXTENSION NECK LENGTH 0.625 INCHES NOMINAL
BULB CONNECTION TYPE UNION
FLEXIBLE TUBE LENGTH 120.000 INCHES NOMINAL
ACTUATING MEDIUM GAS
CASE TYPE SHOCK PROOF
FEATURES PROVIDED ZERO ADJUSTMENT
SPECIAL FEATURES CHILLED WATER A/C SYSTEMS; POSEIDON MATERIAL; PROPULSION SYSTEMS
NONDEFINITIVE SPEC/STD DATA C CLASS
III SCALE INSCRIPTION/BACKGROUND COLOR BLACK MARKINGS ON YELLOW BACKGROUND
III SCALE SMALLEST INCREMENT 2.0 DEG FAHRENHEIT
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-T-19646

Restrictions/Controls & Freight Information | NSN 6685-00-491-8220

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeYInformation is in the Hazardous Materials Information System (HMIS)
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 058360 THERMOMETERS,O/THAN CLINICAL
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 652 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6685-00-491-8220

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each