4730-00-402-5647, FLANGE,PIPE

National Stock Number:
4730-00-402-5647

Federal Supply Class:
4730

National Item Identification Number:
004025647

Description:
FLANGE,PIPE

Detail:
An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes FLANGE, PIPE, BLIND; FERRULE, GROOVED CLAMP COUPLING; and ADAPTER (as modified).

Manufacturer Information:

10162524

18876

U S ARMY AVIATION AND MISSILE COMMAND

Techincal Specification:

BOLT HOLE DIAMETER	0.376 INCHES MINIMUM AND 0.383 INCHES MAXIMUM
BOLT HOLE QUANTITY	4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH	2.710 INCHES MINIMUM AND 2.730 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH	3.190 INCHES MINIMUM AND 3.210 INCHES MAXIMUM
FACE SEATING SURFACE CONDITION	MACHINED
FLANGE LENGTH	4.230 INCHES MINIMUM AND 4.290 INCHES MAXIMUM
FLANGE SECTION STYLE	PLAIN FACE, LONG NECK
FLANGE WIDTH	3.570 INCHES MINIMUM AND 3.630 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/12,T6 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL	ALUMINUM ALLOY 7075
NECK DIAMETER	2.850 INCHES MINIMUM AND 2.910 INCHES MAXIMUM
NECK HEIGHT	0.650 INCHES MINIMUM AND 0.710 INCHES MAXIMUM
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH	0.410 INCHES MINIMUM AND 0.470 INCHES MAXIMUM
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH	0.500 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
STYLE DESIGNATOR	RECTANGULAR, WITH BOLT HOLES
SPECIAL FEATURES	TWO 1/4-28 UNF-3B MTG HOLES THROUGH FLANGE SPACED 3.500 IN. C TO C ALONG LENGTH
SURFACE TREATMENT	PAINT
THICKNESS	0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED	1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM

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