F-F-351F
3.4.2 Type II. When specified (see 6.2), filter elements shall be furnished as separate
replacement items, including applicable gasket for sealing the filter cover to the filter body.
3.4.2.1 Class 1, style B.
3.4.2.1.1 Performance requirements. Class 1, style B filter elements shall meet the
applicable performance requirements of 3.5.
3.4.2.1.2 Filter element. The element for class 1, style B filter shall be supplied as part of
the filter assembly and not separately.
3.4.2.1.3 Gasket. The class 1, style B filter shall be supplied with an applicable gasket for
sealing filter to mounting plate as part of the filter assembly.
3.4.2.2 Class 3.
3.4.2.2.1 Design. Type II, class 3 filter element shall conform to the design and
arrangement as specified in F-F-351/4.
3.4.2.2.2 Performance requirements. Type II, class 3 filter elements shall meet the
applicable performance requirements of 3.5.
3.4.2.2.3 Pullout device. A pullout device shall be incorporated in the upper side (top) of
each type II filter element. The pullout device shall meet the direct pull requirements of 3.5.10.1.
3.4.2.2.4 Installation. Type II, class 3 filter element shall be suitable for field installation
in the type I, class 3 filter body without the use of any type of adapters.
3.4.2.2.5 Sealing members. Top and bottom seals shall be furnished for each type II,
class 3 filter element. The seals shall be permanently attached (mechanically secured, not bonded
with cement) to the element and shall be capable of sealing around the center tube
(see F-F-351/4).
3.4.2.2.6 Spring bearing plate. Type II, class 3 filter elements shall be furnished with a
spring bearing plate or equivalent, which shall be either mechanically attached to, or constructed
integrally with, the element.
3.4.3 Type IV.
3.4.3.1 Design. Filter elements, according to their class, shall conform to the design and
dimensions as specified on F-F-351/7. Filters shall be provided with sealing members and
furnished with a gasket or gaskets appropriate for the class shown as specified in F-F-351/7.
6
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business