Product Details | DIAL INDICATING DIFFERENTIAL GAGE

6685-00-063-8951 An instrument designed to measure air, gas, fluid, and vapor differential by means of a pressure sensitive element(s) which transmits energy, by direct linkage, to the indicating pointer of a scale calibrated to units of pressure. The scale may indicate in units of pressure, quantity, or flow.

Part Alternates: 2001AF01INWTR, 2001AF0-1INWTR, 501-7368087 ITEM NO 5, 5017368087ITEMNO5, 501-7368091 ITEM NO 5, 5017368091ITEMNO5, 501-7368092 ITEM NO 30, 5017368092ITEMNO30, 6685-00-063-8951, 00-063-8951, 6685000638951, 000638951

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

Supply Group (FSG) NSN Assign. NIIN
66 22-JUN-67 00-063-8951

Demand History | NSN 6685-00-063-8951

Part Number Request Date QTY Origin
6685-00-063-8951 2013-01-03 381 DIBBS
6685-00-063-8951 2012-07-184 2 DIBBS
6685-00-063-8951 2012-06-181 84 DIBBS
6685-00-063-8951 2010-09-272 164 DIBBS
6685-00-063-8951 2010-06-159 72 DIBBS
6685-00-063-8951 2009-11-316 47 DIBBS
6685-00-063-8951 2009-07-187 52 DIBBS

Cross Reference | NSN 6685-00-063-8951

Part Number Cage Code Manufacturer
2001AF0 85274 DWYER INSTRUMENTS INC DIV DWYER INSTRUMENTS, INC
2001AF0-1INWTR 85274 DWYER INSTRUMENTS INC DIV DWYER INSTRUMENTS, INC
501-7368087 ITEM NO 5 53711 NAVAL SEA SYSTEMS COMMAND
501-7368091 ITEM NO 5 53711 NAVAL SEA SYSTEMS COMMAND
501-7368092 ITEM NO 30 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 6685-00-063-8951

Characteristic Specifications
ACTUATION TYPE DIAPHRAGM
ACTUATING ELEMENT MATERIAL SILICONE RUBBER
SCALE TYPE SINGLE
SCALE NAME DIFFERENTIAL PRESSURE
SCALE RANGE 0.0 TO 1.0 INCHES OF WATER
SCALE ACCURACY PORM 2 PCT ENTIRE RANGE
GRADUATION UNIT 0.2 INCHES
SCALE SMALLEST INCREMENT 0.02 INCHES
SCALE INSCRIPTION/BACKGROUND COLOR BLACK FIGURES,WHITE BACKGROUND
DIAL SIZE 4 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR ALUMINUM
CASE MATERIAL ALUMINUM, DIE CAST
CASE SURFACE TREATMENT BAKED DARK GRAY HAMMERIOID
OVERALL DIAMETER 4.750 INCHES NOMINAL
OVERALL DEPTH 2.188 INCHES NOMINAL
BEZEL TYPE THREAD
MATERIAL ALUMINUM, DIE CAST
SURFACE TREATMENT BAKED DARK GRAY HAMMERIOID
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY 4
CONNECTION TYPE INTERNAL
CONNECTION LOCATION BACK AND SIDE
CONNECTION SIZE 0.125 IN. NPT DIA
MOUNTING METHOD FLUSH OR SURFACE
BOLT CIRCLE DIAMETER 4.125 INCHES NOMINAL
MOUNTING HOLE QUANTITY 3
MOUNTING HOLE DIAMETER 0.250 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
SPECIAL FEATURES RED TIP POINTER
III END ITEM IDENTIFICATION POSEIDON MATERIAL; NUCLEAR REACTORS PROGRAM
MANUFACTURERS CODE 85274
DESIGN CONTROL REFERENCE 2001AF0-1INWTR

Restrictions/Controls & Freight Information | NSN 6685-00-063-8951

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
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
No Freight Information