Plain Encased Seal

M2621A

M2621A
(NSN) National Stock Number
5330-00-006-0770
Federal Supply Classification
5330 Packing and Gasket Materials
Item Name Code
04214
Schedule B Code
8484200000
Summary

3.256 inches nominal outside diameter, 2.500 inches nominal accommodated shaft diameter, 0.421 inches minimum and 0.453 inches maximum seal width, square case style, 3.251 inches minimum and 3.253 inches maximum housing bore diameter, vertical-angular sealing element style

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - HD
Identification

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

INC FIIG Concept Condition
04214 A032A0 - 1
Specifications
Outside Diameter
3.256 inches nominal
Details The length of a straight line which passes through the center of an item,and terminates at the outside circumference.
Accommodated Shaft Diameter
2.500 inches nominal
Details The length of a straight line which passes through the center of the accommodation for the shaft,and terminates at the circumference.
Seal Width
0.421 inches minimum and 0.453 inches maximum
Details A measurement taken between the flat surfaces /front and back/ of the seal,in distinction from thickness.
Case Style
square
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the case.
Housing Bore Diameter
3.251 inches minimum and 3.253 inches maximum
Details The length of a straight line which passes through the center of a circular housing bore,and terminates at the circumference.
Sealing Element Style
vertical-angular
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the sealing element.
Material
rubber synthetic sealing element b
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel case
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
rubber synthetic sealing element a
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
plastic case
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
301-SN-935 D9182 6 - C 1 - ZZ
M2621A U2621 2 - 5 2 - ZK
M2621A K2171 2 - 5 9 - ZK
24903 80201 5 - 5 9 - AX
24911 80201 4 - 3 2 - KZ
187984H1 92679 5 - 5 9 - AX
171075R91 31007 5 - 5 9 - AX
187984H1 29510 5 - 5 9 - AX
410519 01212 5 - 5 2 - KZ
410519SSR 01212 5 - 5 2 - KZ
411509R61 01212 5 - 3 2 - KZ
171075R91 89346 5 - 5 9 - AX
00044 14153 A - 5 1 - ZZ
M2621 61208 5 - 5 9 - HD
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
95100 - W -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
TWIN DISC, INCORPORATED
CAGE: 61208
MILWAUKEE , WI , 53202-6062
UNITED STATES
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FAQs
Frequently asked questions for NSN 5330-00-006-0770
What is the NIIN of the NSN 5330-00-006-0770?
The National Item Identification Number (NIIN) of the NSN 5330-00-006-0770 is 00-006-0770
When the NSN 5330-00-006-0770 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Wed, Jun 14, 1972
Does the NSN 5330-00-006-0770 contain any precious metals?
Type/content is unknown
Does the NSN 5330-00-006-0770 contain any hazardous material?
No information in HMIRS

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