Product Details | LIQUID SIGHT INDICATOR

6680-01-508-3977 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: SFI4211M, SFI-4211M, 6680-01-508-3977, 01-508-3977, 6680015083977, 015083977

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

Supply Group (FSG) NSN Assign. NIIN
66 20 MAY 2003 01-508-3977

Drawings & Photos | NSN 6680-01-508-3977


Demand History | NSN 6680-01-508-3977

Part Number Request Date QTY Origin
6680-01-508-3977 2018-07-210 4 DIBBS
6680-01-508-3977 2018-07-189 4 DIBBS
6680-01-508-3977 2018-04-105 4 DIBBS
6680-01-508-3977 2016-12-347 4 DIBBS
6680-01-508-3977 2014-09-260 4 DIBBS
6680-01-508-3977 2013-01-03 3 DIBBS
6680-01-508-3977 2012-11-312 3 DIBBS
6680-01-508-3977 2012-10-278 4 DIBBS
6680-01-508-3977 2012-09-255 1 DIBBS
6680-01-508-3977 2012-08-240 1 DIBBS
6680-01-508-3977 2010-09-246 4 DIBBS

Cross Reference | NSN 6680-01-508-3977

Part Number Cage Code Manufacturer
SFI-4211M 1Q3Z9 FEDERAL RESOURCES SUPPLY COMPANY DBA FEDERAL RESOURCES

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Technical Data | NSN 6680-01-508-3977

Characteristic Specifications
MATERIAL COPPER ALLOY
STYLE DESIGNATOR D19 DOUBLE PORT
OVERALL HEIGHT 8.500 INCHES NOMINAL
SIGHT DIAMETER 3.750 INCHES NOMINAL
FURNISHED DATA LIQUID FLOW
MAXIMUM WORKING PRESSURE 150.0 POUNDS PER SQUARE INCH
END CONNECTION TYPE THREADED INTERNAL, PLAIN BOTH ENDS
NOMINAL PIPE SIZE FOR WHICH DESIGNED 4.000 INCHES BOTH ENDS
THREAD SERIES DESIGNATOR NPT BOTH ENDS
SPECIAL FEATURES (INAVY)SIGHT FLOW
III END ITEM IDENTIFICATION LIQUID SIGHT INDICATOR

Restrictions/Controls & Freight Information | NSN 6680-01-508-3977

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 058290 SIGHTS TELESCOPIC SMALL ARMS
Less than car load rating
Less than truck load rating D 200.0
Water commodity Code 657 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 Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6680-01-508-3977

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