Price Quote Get an up to date pricing and availability quote for this product. Order online or over the phone.
Quality Commitment
Serving our customers with quality and safety first.
- AS9120 Certified
- Audited supply chain
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- Customer service objectives
- Every product 100% inspected
Datasheet. 342-7067321-157 specification
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
solid
A measurement from the bottom to the top of a cross section,in distinction from depth.
0.250in.
The national stock number or the identification information of the end equipment for which the item is a part.
nssn class submarine combined induction/exhaust valve assy
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.
BACK-Up ring for O-Ring 20.955 in x 0.275 cross section
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic polytetrafluoroethylene
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
81364/ASTM-D3293 ty ii s/s by ASTM-D3294 ty ii assn std single material response
Answers.
1EA
Plastic polytetrafluoroethylene
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 5330-01-501-1385 BACK-UP RING,PREFORMED PACKING
Used on nssn class submarine combined induction/exhaust valve assy. back-up ring for o-ring 20.955 in x 0.275 cross section
- NIIN
- 015011385
- NIIN Date
- 09/25/02
- Schedule B
- Name Code
- 66949
- FIIG
- A528B0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $371.65 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Metal content unknown
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | H643-7002A-157 | Cage 96169 |
Major End Users Countries and entities
- - Department of The Navy
Availability for 342-7067321-157 A member of our team will provide you with a price and availability quote
Request a Quote »Shipping Information
- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- 70.0
- 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)
- 194050 GASKETS/RINGS PLUMBING FIXTURES
- UFC (universal freight code)
- 78100
Similar by Design Other back-up rings with similar characteristics
Nothing similar to this part number was found in our inventory
342-7067321-157 / 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.
