Product Details | LIQUID SIGHT INDICATOR

6680-00-321-0781 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: 357130, 6680-00-321-0781, 00-321-0781, 6680003210781, 003210781

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-321-0781

Drawings & Photos | NSN 6680-00-321-0781


Cross Reference | NSN 6680-00-321-0781

Part Number Cage Code Manufacturer
357130 59364 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
357130 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
357130 72599 ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
357130 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 6680-00-321-0781

Characteristic Specifications
MATERIAL ALUMINUM ALLOY
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR D2 BULLS EYE
OVERALL HEIGHT 1.020 INCHES NOMINAL
SIGHT DIAMETER 1.000 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED OIL
FURNISHED DATA LIQUID LEVEL
DATA FURNISHING METHOD CLEAR WINDOW
MAXIMUM TEMP RATING 350.0 DEG FAHRENHEIT
END CONNECTION TYPE THREADED EXTERNAL, PLAIN SINGLE END
THREAD SERIES DESIGNATOR UN SINGLE END
NOMINAL THREAD SIZE 1.625 INCHES SINGLE END
THREAD CLASS 3A SINGLE END
THREAD DIRECTION RIGHT-HAND SINGLE END
FEATURES PROVIDED REFLECTOR
MANUFACTURERS CODE 59364
DESIGN CONTROL REFERENCE 357130

Restrictions/Controls & Freight Information | NSN 6680-00-321-0781

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:AItem does not contain precious metal
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 652 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 6680-00-321-0781

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each