2640-696-1 PC 18

26406961PC18 Preformed Packing

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Quality Commitment

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Datasheet. 2640-696-1 PC 18 specification

Cross-sectional Height
A measurement from the bottom to the top of a cross section,in distinction from depth.

0.135in. and 0.143in.

Center Hole Diameter
The length of a straight line which passes through the center of the center hole,and terminates at the circumference.

1.966in. and 2.002in.

Peripheral Diameter

2.262in.

Elongation Percentage
The percentage the item will stretch.

125

Hardness Rating
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

70.0 shore durometer a and 80.0 shore durometer a

Criticality Code Justification
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.

zzzw and feat

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.

certified free from mercury contamination

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

rubber fluorocarbon class fpm

Special Test Features
Test conditions and ratings,or environmental and performance requirements that are different,more critical,or more specific than those specified in a governing test data document.

special quality control testing

Test Data Document
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.

81349-MIL-P-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .

Departure From Cited Document
The technical differentiating characteristic/s/ of an item of supply which depart/s/ from the text of a specification or a standard in that it represents a selection of characteristics stated in the specification or standard as being optional,or a variation from one or more of the stated characteristics,or an additional characteristic not stated in the specification or standard.

as modified by material which must conform to ships parts control center special quality control provisions

Answers.

What quantity is this sold in?

1EA

What material is the preformed packing made of ?

Rubber fluorocarbon class fpm

What is the NSN for 2640-696-1 PC 18?

5330-01-174-6095

How is this classified for shipping?

Schedule B number: 3926904500
nmfc 194120
Gaskets,washers & other seals

What's the federal classification of 2640-696-1 PC 18?

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 5330-01-174-6095 PACKING,PREFORMED

certified free from mercury contamination 1.966" center hole diameter

NIIN
011746095
NIIN Date
03/21/84
Schedule B
3926904500 
Name Code
04521
FIIG
A032A0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$1.33 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

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. M83248/1-226 Cage 81349
2. MIL-R-83248 Cage 81349

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Slovenia 
  • - Poland 
  • - Brazil 
  • - Spain 
  • - Malaysia 
  • - Republic of Korea 
  • - Italy 
  • - Denmark 
  • - Norway 
  • - Turkey 
  • - Nato Maintenance And Supply Agency 

Availability for 2640-696-1 PC 18 A member of our team will provide you with a price and availability quote

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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)
Metal hardware 
NMFC (national motor freight code)
194120 WASHERS/GASKETS/PCKG DVCS NOI 
UFC (universal freight code)
95100 

Similar by Design Other packings with similar characteristics

Nothing similar to this part number was found in our inventory

2640-696-1 PC 18 / Packing,preformedWhat is the formal definition of this item?

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. it may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. excludes felt items but includes multimaterial items in which one of the materials is felt. for solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. for rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. for circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.