Serving our customers with quality and safety first.
h channel flat sides
round hole
4
0.250in.
1.150in.
0.283in.
0.366in.
0.223in.
0.280in.
4.040in.
5.850in.
M110A2 howitzer
attachment features 0.250-20UNC-3B x 0.310 deep
black
copper alloy inner ring and tin alloy inner ring
copper alloy outer ring and tin alloy outer ring
steel comp 1045 retainer or steel comp 4145 retainer
astm A519 assn std all material responses retainer
QQ-T-390A gr 2 fed spec all material responses inner ring
QQ-T-390A gr 2 fed spec all material responses outer ring
oxide retainer
MIL-STD-171 fn 3.3.1 mil std single treatment response retainer
Steel comp 1045 retainer or steel comp 4145 retainer
Copper alloy outer ring and tin alloy outer ring
Copper alloy inner ring and tin alloy inner ring
Schedule B number: 3926904500
nmfc 095190
Gaskets,washers & other seals
FSC 5330 ⁓ Packing and gasket materials
Note-this fsc includes only seals and gaskets designed for standard use. seals, gaskets and packing are made from materials specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals, liquids, and used to fill a cavity and create a tight seal. similar materials used to make seals, gaskets, and packing are available in bulk form, refer to fsg 93, fsg 80, and fsg 83.
Excluding o-rings (fsc 5331); bulk material items, such as; rubber, cork, and asbestos sheets and strips (fsg 93); liquid gasket materials (rtv, permatex, etc.) (fsg 80); rfi and emi seals and gaskets (fsc 5999), and all seal retainers.
Used on m110a2 howitzer. oxide retainer surface treated attachment features 0.250-20unc-3b x 0.310 deep 4.040" center hole diameter
Nothing similar to this part number was found in our inventory
An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. it may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. it may have holes or joints for mounting, be threaded or unthreaded. see also packing nut and packing nut, stuffing tube.