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Datasheet. 8756169 specification
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
plain rectangular, straight face
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
2.688in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the ring.
expanding concentric
0.1230in. and 0.1280in.
0.1230in. and 0.1280in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the joint.
vertical joint
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-S-763Class 420 cond a fed spec single material response
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.
exhaust system
Answers.
Steel
Expanding concentric
2.688 inches
Schedule B number: 3926904500
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.
NSN 5330-00-726-2780 SEAL RING,METAL
expanding concentric ring style 2.688" outside diameter
- NIIN
- 007262780
- NIIN Date
- 01/01/63
- Schedule B
- 3926904500
- Name Code
- 21205
- FIIG
- A08400
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- No precious metals
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Major End Users Countries and entities
- - Greece
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8756169 / Seal ring,metalWhat is the formal definition of this item?
A circular shaped item designed to be installed in a specially prepared groove or counterbore to provide a low pressure seal. it may be supplied in various cross-sectional shapes and is cut through at one point to allow for installation and fitting. excludes items whose primary function is to provide sealing, wiping, or wearing surface capabilities for piston configurations. see also ring, piston and ring, wiper.
