Helical Compression Spring Seat

SR253

SR253
(NSN) National Stock Number
5340-00-386-3621
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
24328
Schedule B Code
-
Summary

0.7344 inches nominal counterbore diameter, 0.4677 inches nominal overall height, 0.9000 inches nominal first step diameter, 1.1870 inches nominal second step diameter, 0.7100 inches nominal bore diameter, solid design type

DAC HCC DMIL RNCC
6 - - 5
RNVC SADC MSDS RNAAC
2 - - AX
Identification

A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore, designed to accommodate the end of the spring. It is used to position the spring but does not encase the spring or restrain lateral motion. It may be used in conjunction with a retainer,helical compression spring. Excludes:washer (as modified), seat,ball socket, and holder,spring. See also rotor,engine poppet valve.

INC FIIG Concept Condition
24328 T319-E - 1
Specifications
Counterbore Diameter
0.7344 inches nominal
Details The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.
Overall Height
0.4677 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
First Step Diameter
0.9000 inches nominal
Details None.
Second Step Diameter
1.1870 inches nominal
Details None.
Bore Diameter
0.7100 inches nominal
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Design Type
solid
Details Indicates the design type of the item.
End Diameter
0.8000 inches nominal
Details The length of a straight line which passes through the center of the end of the item,and terminates at the circumference.
Distance From End To First Step
0.3670 inches nominal
Details None.
Counterbore Length
0.3420 inches nominal
Details None.
Features Provided
casehardened
Details Those features,not otherwise specified,which may be required for proper functioning of the item.
Material
steel comp 1010
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
fed std 66,aisi/sae 1010 fed std single material response
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Style Designator
seat
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Fsc Application Data
gasoline engine,except aircraft prime mover type
Details The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
107306R2 92679 6 - 5 9 - AX
R838 80900 6 - 5 9 - AX
105306R1 89346 6 - 5 9 - AX
105306R2 89346 6 - 3 2 - AX
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
55210 - U -
RVC WCC TCC SHC
- 596 Z 9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping
Manufacturer
EATON CORP
CAGE: 59875
EUCLID , OH , 44117-1732
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5340-00-386-3621
What is the NIIN of the NSN 5340-00-386-3621?
The National Item Identification Number (NIIN) of the NSN 5340-00-386-3621 is 00-386-3621
When the NSN 5340-00-386-3621 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5340-00-386-3621 contain any precious metals?
Type/content is unknown
Does the NSN 5340-00-386-3621 contain any hazardous material?
No information in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

We are a trusted provider of milspec and aerospace hardware, offering high-quality consumables and parts. With a commitment to excellence, we guarantee reliable and fast delivery through our network of logistics centers. Our mission is to support the aerospace industry with precision and efficiency.

Contact
3555 Agricultural Center Dr.
St. Augustine, FL, 32092
United States
© 2024 Aerospace Hardware Store, Inc. All rights reserved.
Made in USA