4730-01-026-8720, FLANGE,PIPE,SWIVEL RETAINING

6520-01-026-8721 PARTS KIT,DENTAL EQUIPMENT

National Stock Number:
4730-01-026-8720

Federal Supply Class:
4730

National Item Identification Number:
010268720

Description:
FLANGE,PIPE,SWIVEL RETAINING

Detail:
AN ITEM HAVING AN UNTHREADED HOLE WITH A RECESSED SHOULDER FOR THE PURPOSE OF RETAINING A SWIVEL TYPE PIPE, TUBE, OR HOSE FITTING. THE FACE MAY BE SMOOTH, GROOVED, OR SERRATED AND MAY BE DRILLED FOR CONNECTING BOLTS OR STUDS. EXCLUDES ADAPTER (AS MODIFIED).

Manufacturer Information:

20PA	09505	DAYCO INDUSTRIAL
20PA	30327	IMPERIAL
M52525/17-20	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-DTL-52525/17	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-F-52525	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS39296-20B	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

BOLT HOLE DIAMETER	0.469 INCHES NOMINAL
BOLT HOLE QUANTITY	4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH	2.312 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH	1.200 INCHES NOMINAL
FURNISHED ITEMS	SCREW AND PREFORMED PACKING AND LOCK WASHER
FACE SEATING SURFACE CONDITION	GROUND
FLANGE LENGTH	3.160 INCHES NOMINAL
FLANGE SECTION STYLE	RECESSED FACE, RAISED NECK
FLANGE WIDTH	2.860 INCHES NOMINAL
OPERATING PRESSURE AND TYPE	4000.0 POUNDS PER SQUARE INCH (PSI) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH	0.424 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH	0.830 INCHES NOMINAL
MATERIAL	IRON OR STEEL
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	212.0 FAHRENHEIT FUEL/OIL, HYDROCARBON
NECK HEIGHT	0.320 INCHES NOMINAL
RECESS DEPTH	0.295 INCHES NOMINAL
RECESS DIAMETER	2.031 INCHES NOMINAL
SPECIAL FEATURES	FLANGE IS SPLIT THROUGH THE CENTER ALONG THE LENGTH
SPECIFICATION/STANDARD DATA	81349-MIL-F-52525C GOVERNMENT SPECIFICATION
STYLE DESIGNATOR	RECTANGULAR, WITH BOLT HOLES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-Z-325,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENT	ZINC
THICKNESS	0.560 INCHES NOMINAL

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