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CM1-247-B46

View detailed technical data, stock status, and sourcing information for: CM1-247-B46

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CM1-247-B46
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5331 O-Ring
National Stock Number
5331-01-055-2353
Item Name Code
47946
Assigment Date
02/04/1978 (48 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

4.849 inches minimum and 4.925 inches maximum outside diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, -30.0 fahrenheit and 250.0 fahrenheit temp rating, family of hemtt vehicles (heavy expanded mobility tactical trucks) end item identification, 4.579 inches minimum and 4.639 inches maximum center hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Outside Diameter
4.849 inches minimum and 4.925 inches maximum
Temp Rating
-30.0 fahrenheit and 250.0 fahrenheit
Cross-Sectional Height
0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter
4.579 inches minimum and 4.639 inches maximum
End Item Identification
family of hemtt vehicles (heavy expanded mobility tactical trucks)
Elongation Percentage
331 maximum
Hardness Rating
70.0 shore durometer a nominal
Special Features
od is 4.875 in
Material
rubber butadiene-acrylonitrile class nbr

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5330-01-201-4609 No Name Available 10/01/1986
5330-01-233-3939 No Name Available 05/01/1992
5330-01-304-2368 No Name Available 10/01/1992
5330-01-364-3538 No Name Available 11/01/1993

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FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5331-01-055-2353?
The FSCG of the NSN 5331-01-055-2353 is 5331
Does the NSN 5331-01-055-2353 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-01-055-2353 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5331-01-055-2353 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-055-2353 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5331-01-055-2353 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Sat, Feb 4, 1978

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