Helical Compression Spring Seat

LW-16475

LW-16475
(NSN) National Stock Number
5340-00-411-4051
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
24328
Schedule B Code
-
Summary

20.0 countersink angle in deg, 0.6850 inches minimum and 0.6900 inches maximum counterbore diameter, 0.5300 inches nominal overall height, 1.2750 inches minimum and 1.2850 inches maximum first step diameter, 0.0650 inches nominal first step length, 1.6600 inches minimum and 1.6700 inches maximum second step diameter

DAC HCC DMIL RNCC
2 - - 5
RNVC SADC MSDS RNAAC
2 - - ZK
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
Countersink Angle In Deg
20.0
Details The included angle of the countersink,expressed in degrees.
Counterbore Diameter
0.6850 inches minimum and 0.6900 inches maximum
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
0.5300 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
First Step Diameter
1.2750 inches minimum and 1.2850 inches maximum
Details None.
First Step Length
0.0650 inches nominal
Details None.
Second Step Diameter
1.6600 inches minimum and 1.6700 inches maximum
Details None.
Bore Diameter
0.5030 inches minimum and 0.5080 inches maximum
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Seat Angle In Deg
30.0
Details The angle of the end surface upon which the mated surface seats,expressed in degrees.
Design Type
solid
Details Indicates the design type of the item.
End Diameter
0.9350 inches minimum and 0.9450 inches maximum
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
0.3820 inches minimum and 0.3870 inches maximum
Details None.
Second Countersink Diameter
0.4060 inches minimum and 0.4160 inches maximum
Details None.
Special Features
not casehardened;matl-steel aisi 1113
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
steel
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
seat
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
LW16475 R1120 6 - 5 2 - ZG
LW10076 80254 1 - 5 9 - CT
LW16475 80254 1 - 3 2 - CT
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
49790 - Q Q
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
OXFORD AVIATION SERVICES LTD, T/A CSE AVIATION
CAGE: K8793
KIDLINGTON, OXFORD , OXFORDSHIRE , OX5 1RA
UNITED KINGDOM
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FAQs
Frequently asked questions for NSN 5340-00-411-4051
What is the NIIN of the NSN 5340-00-411-4051?
The National Item Identification Number (NIIN) of the NSN 5340-00-411-4051 is 00-411-4051
When the NSN 5340-00-411-4051 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Aug 27, 1969
Does the NSN 5340-00-411-4051 contain any precious metals?
Type/content is unknown
Does the NSN 5340-00-411-4051 contain any hazardous material?
No information in HMIRS

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