H77064-01-3-2

H770640132 Preformed Packing Back-up Ring

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Datasheet. H77064-01-3-2 specification

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

20.625" type nd seal for LHA-6 class

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

phosphorus bronze; used on 20.625 inch bulkhead seal; astm B103 cu alloy uns C52400; mat spec BS3076 NA18

Answers.

What is the NSN for H77064-01-3-2?

5330-01-595-5634

What's the federal classification of H77064-01-3-2?

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 5330-01-595-5634 BACK-UP RING,PREFORMED PACKING

Used on 20.625" type nd seal for lha-6 class. phosphorus bronze; used on 20.625 inch bulkhead seal; astm B103 cu alloy uns C52400; mat spec BS3076 NA18

NIIN
015955634
NIIN Date
05/02/11
Schedule B
 
Name Code
66949
FIIG
A528B0
QUP
 
Historical Price
$6,247.63 EA
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

  • - Department of The Navy 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
Commodity (for shipments via water)
Gaskets, (machinery and parts),(less than 35 feet) 
NMFC (national motor freight code)
194120 WASHERS/GASKETS/PCKG DVCS NOI 
UFC (universal freight code)
95100 

Similar by Design Other back-up rings with similar characteristics

Nothing similar to this part number was found in our inventory

H77064-01-3-2 / Back-up ring,preformed packingWhat is the formal definition of this item?

A circular shaped item with an aperture manufactured to predetermined dimensions, constructed with a rectangular cross section that may be solid, with joint, or in a helical form that facilitates spiral wrap installation. it prevents seal extrusion under pressure and is designed to fit on the down-pressure side of a gland groove with a packing, preformed or o-ring.