Shouldered Washer

118A2949P1

118A2949P1
(NSN) National Stock Number
5310-00-878-4918
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15934
Schedule B Code
3926904500
Summary

0.255 inches minimum and 0.275 inches maximum hole diameter, 0.300 inches minimum and 0.313 inches maximum shoulder diameter, 0.565 inches nominal outside diameter, 0.030 inches minimum and 0.040 inches maximum shoulder height, 0.020 inches minimum and 0.030 inches maximum material thickness, plastic polytetrafluoroethylene overall material

DAC HCC DMIL RNCC
X - - 3
RNVC SADC MSDS RNAAC
2 - - XX
Identification

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

INC FIIG Concept Condition
15934 A022B0 1 1
Specifications
Hole Diameter
0.255 inches minimum and 0.275 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Shoulder Diameter
0.300 inches minimum and 0.313 inches maximum
Details The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
Outside Diameter
0.565 inches nominal
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
Shoulder Height
0.030 inches minimum and 0.040 inches maximum
Details None.
Material Thickness
0.020 inches minimum and 0.030 inches maximum
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Material
plastic polytetrafluoroethylene overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
shouldered
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
- - - -
RVC WCC TCC SHC
- - - -

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Manufacturer
BAE SYSTEMS CONTROLS INC. DBA BAE SYSTEMS CONTROLS INC
CAGE: 89954
ENDICOTT , NY , 13760-2815
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-878-4918
What is the NIIN of the NSN 5310-00-878-4918?
The National Item Identification Number (NIIN) of the NSN 5310-00-878-4918 is 00-878-4918
When the NSN 5310-00-878-4918 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Fri, Jan 1, 1960
Does the NSN 5310-00-878-4918 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-878-4918 contain any hazardous material?
No data in HMIRS

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