Preformed Packing

BB-4662
(NSN) National Stock Number
5330-00-298-0373
Federal Supply Classification
5330 Packing and Gasket Materials
Item Name Code
04521
Schedule B Code
3926904500
Summary

Square/rectangular cross-sectional shape style, 0.156 inches nominal cross-sectional height, 4.562 inches nominal center hole diameter, 4.812 inches nominal peripheral diameter, butt overall joint type, 70.0 shore durometer a minimum overall and 90.0 shore durometer a maximum overall hardness rating

DAC HCC DMIL RNCC
6 - - C
RNVC SADC MSDS RNAAC
1 AC - ZZ
Identification

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.

INC FIIG Concept Condition
04521 A032A0 - 1
Specifications
Cross-Sectional Shape Style
square/rectangular
Details The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
Cross-Sectional Height
0.156 inches nominal
Details A measurement from the bottom to the top of a cross section,in distinction from depth.
Center Hole Diameter
4.562 inches nominal
Details The length of a straight line which passes through the center of the center hole,and terminates at the circumference.
Peripheral Diameter
4.812 inches nominal
Details A measurement of a straight line from the center of the item to the periphery of the item.
Joint Type
butt overall
Details Indicates the type of joint/s/ on the item.
Hardness Rating
70.0 shore durometer a minimum overall and 90.0 shore durometer a maximum overall
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Material
asbestos overall and rubber synthetic overall and resin natural overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-g-12803,ty 1,cl 2,group 2,gr 2 mil spec single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
A-8821 D9182 6 - C 1 - ZZ
A283791 00000 X - 5 9 - XX
BB4662 57526 5 - 3 9 - ZZ
BB4662 23040 X - 5 9 - XX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
- - - -
RVC WCC TCC SHC
- - - -
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FAQs
Frequently asked questions for NSN 5330-00-298-0373
What is the NIIN of the NSN 5330-00-298-0373?
The National Item Identification Number (NIIN) of the NSN 5330-00-298-0373 is 00-298-0373
When the NSN 5330-00-298-0373 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 5330-00-298-0373 contain any precious metals?
Does not contain precious metal
Does the NSN 5330-00-298-0373 contain any hazardous material?
No information in HMIRS

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