Product Details | LIQUID SIGHT INDICATOR

6680-00-401-3750 An item so designed to have a portion or all of its body transparent to permit the visual examination of the amount of liquid in a pressure vessel, boiler, evaporator, still, processing tank, reservoir, pipe tubing line, and the like, and/or to determine the flow to a lubricated part. It may also be provided with an element that changes colors to indicate changes in moisture content. The item may have a means for refilling. Excludes INDICATOR, LIQUID QUANTITY and INDICATOR, RATE OF FLOW.

Part Alternates: A16894, 6680-00-401-3750, 00-401-3750, 6680004013750, 004013750

Instruments and Laboratory Equipment | Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments

Supply Group (FSG) NSN Assign. NIIN
66 09 JAN 1972 00-401-3750

Drawings & Photos | NSN 6680-00-401-3750


Cross Reference | NSN 6680-00-401-3750

Part Number Cage Code Manufacturer
A16894 74965 CLARK-RELIANCE CORPORATION DBA JERGUSON GAGE & VALVE

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Technical Data | NSN 6680-00-401-3750

Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR D29 HIGH PRESSURE, FLAT GLASS
OVERALL LENGTH 5.875 INCHES NOMINAL
OVERALL WIDTH 4.000 INCHES NOMINAL
OVERALL HEIGHT 17.500 INCHES NOMINAL
SIGHT HEIGHT 10.000 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED WATER
FURNISHED DATA LIQUID LEVEL
DATA FURNISHING METHOD CLEAR WINDOW
MAXIMUM WORKING PRESSURE 750.0 POUNDS PER SQUARE INCH
END CONNECTION TYPE THREADED EXTERNAL, PLAIN BOTH ENDS
THREAD SERIES DESIGNATOR UNC BOTH ENDS
NOMINAL THREAD SIZE 0.438 INCHES BOTH ENDS
THREAD CLASS 2A BOTH ENDS
THREAD DIRECTION RIGHT-HAND BOTH ENDS
MANUFACTURERS CODE 74965
DESIGN CONTROL REFERENCE A16894

Restrictions/Controls & Freight Information | NSN 6680-00-401-3750

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
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 121570 GAGES AIR LIQUID LEVEL PRESSURE
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 653 unknown
Originating Activity Code CX Defense Supply Center Richmond
Richmond, VA 23297-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Q Extremely fragile items including delicate instruments.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6680-00-401-3750

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 CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each