NSN 6685-01-457-9777

Part Details | INDICATING VACUUM GAGE

6685-01-457-9777 An item designed to measure the vacuum by means of a pressure sensitive element. The vacuum is indicated mechanically or digitally.

Alternate Parts: 451279SS02L30HG, 6685-01-457-9777, 01-457-9777, 6685014579777, 014579777

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66AUG 10, 199801-457-977740097 ( GAGE, VACUUM, INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-457-9777
Part Number Cage Code Manufacturer
451279SS02L30HG38056ASHCROFT INC.
Technical Data | NSN 6685-01-457-9777
Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL STEEL, AISI 316
SCALE TYPE DIAL
SCALE NAME INCHES OF MERCURY
SCALE RANGE+0.0 TO +30.0 INCHES OF MERCURY
GRADUATION UNIT5.0 INCHES OF MERCURY
SCALE SMALLEST INCREMENT0.2 INCHES OF MERCURY
SCALE ACCURACY+/- 0.5 PERCENT
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES; WHITE BACKGROUND
DIAL SIZE4-1/2 INCH
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
SCALE NAME FOR WHICH POINTER IS DESIGNED INCHES OF MERCURY
CASE MATERIAL PHENOL
OVERALL DIAMETER5.812 INCHES NOMINAL
OVERALL DEPTH3.375 INCHES NOMINAL
BEZEL TYPECS ANY ACCEPTABLE
MATERIAL PLASTIC PHENOLIC
SURFACE TREATMENT PAINT
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONB ANY ACCEPTABLE
CONNECTION SIZE1/4 INCH NPT
MOUNTING METHOD SURFACE WALL
BOLT CIRCLE DIAMETER5.375 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.218 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
END ITEM IDENTIFICATIONPACER DAWN