Preformed Packing

74D511000-2027
(NSN) National Stock Number
5330-01-133-1596
Federal Supply Classification
5330 Packing and Gasket Materials
Item Name Code
04521
Schedule B Code
3926904500
Summary

Cup cross-sectional shape style, 0.500 inches nominal cross-sectional height, 0.480 inches minimum and 0.520 inches maximum center hole diameter, 1.875 inches minimum and 1.915 inches maximum peripheral diameter, 25.0 shore durometer a minimum overall and 35.0 shore durometer a maximum overall hardness rating, 45.0 degrees nominal angle

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - KZ
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
cup
Details The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
Cross-Sectional Height
0.500 inches nominal
Details A measurement from the bottom to the top of a cross section,in distinction from depth.
Center Hole Diameter
0.480 inches minimum and 0.520 inches maximum
Details The length of a straight line which passes through the center of the center hole,and terminates at the circumference.
Peripheral Diameter
1.875 inches minimum and 1.915 inches maximum
Details A measurement of a straight line from the center of the item to the periphery of the item.
Hardness Rating
25.0 shore durometer a minimum overall and 35.0 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.
Angle
45.0 degrees nominal
Details None.
Material
rubber silicone class q overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
zz-r-765,cl 3b,gr 30 fed 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
74D511000-2027 3DBN7 5 - 5 2 - ZZ
74D511000-2027 75345 5 - 5 2 - ZZ
74D51000-2027 11960 5 - 5 9 - KZ
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
95100 - W -
RVC WCC TCC SHC
- 596 Z 9
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FAQs
Frequently asked questions for NSN 5330-01-133-1596
What is the NIIN of the NSN 5330-01-133-1596?
The National Item Identification Number (NIIN) of the NSN 5330-01-133-1596 is 01-133-1596
When the NSN 5330-01-133-1596 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Thu, Jun 10, 1982
Does the NSN 5330-01-133-1596 contain any precious metals?
Does not contain precious metal
Does the NSN 5330-01-133-1596 contain any hazardous material?
No information in HMIRS

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