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F-NGC-0-99-025 ITEM 33

View detailed technical data, stock status, and sourcing information for: F-NGC-0-99-025 ITEM 33

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F-NGC-0-99-025 ITEM 33
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5331 O-Ring
National Stock Number
5331-00-448-6753
Item Name Code
47946
Assigment Date
05/13/1970 (56 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

275.0 fahrenheit temp rating, 0.750 inches minimum and 0.760 inches maximum center hole diameter, 0.934 inches minimum and 0.964 inches maximum outside diameter, 0.094 inches minimum and 0.100 inches maximum cross-sectional height, 75.0 shore durometer a nominal hardness rating

Product Characteristics

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

Outside Diameter
0.934 inches minimum and 0.964 inches maximum
Temp Rating
275.0 fahrenheit
Cross-Sectional Height
0.094 inches minimum and 0.100 inches maximum
Center Hole Diameter
0.750 inches minimum and 0.760 inches maximum
Hardness Rating
75.0 shore durometer a nominal
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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-494-8695 No Name Available 01/18/1972
5330-00-913-1624 No Name Available 08/01/1995

Related Parts

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FAQs

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

What is the FSCG of the NSN 5331-00-448-6753?
The FSCG of the NSN 5331-00-448-6753 is 5331
Does the NSN 5331-00-448-6753 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-448-6753 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 5331-00-448-6753 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-448-6753 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 5331-00-448-6753 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, May 13, 1970

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