National Item Identification Number
01-237-9781
012379781
4820-01-237-9781
4820-01-237-9781
National Stock Number
Item Name
DIAPHRAGM,ACTUATOR VALVE,SPECIAL SHAPED
Federal Supply Class
4820
Description
An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET.
Commercial and Government Entity Code (Supplier Data)
28528
ITT INDUSTRIES INC
ITT AEROSPACE COMMUNICATIONS
100 KINGSLAND RD
CLIFTON
NJ
07014
973-284-0123
01170
BELLOFRAM CORPORATION
DBA MARSH-BELLOFRAM
8019 OHIO RIVER BLVD
STATE ROUTE 2
NEWELL
WV
26050
304-387-1200
Reference Numbers (Part Numbers)
1131143G1
3-87-32BAJ
Required Categories
MATERIAL
OUTSIDE DIAMETER
OVERALL HEIGHT
MATERIAL THICKNESS
TAPER MINOR DIAM
Required Description
RUBBER, BUNA-N
1.182 INCHES NOMINAL
0.320 INCHES NOMINAL
0.195 INCHES MINIMUM