Shouldered and Recessed Washer

4Y40006-101A

4Y40006-101A
(NSN) National Stock Number
5310-00-866-0692
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15935
Schedule B Code
7616108000
Summary

0.437 inches minimum and 0.444 inches maximum hole diameter, 0.700 inches nominal shoulder diameter, 1.140 inches nominal outside diameter, 0.052 inches nominal shoulder height, 0.040 inches nominal material thickness, 120.0 degrees nominal recess angle

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

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. 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
15935 A022B0 1 1
Specifications
Hole Diameter
0.437 inches minimum and 0.444 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Shoulder Diameter
0.700 inches nominal
Details The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
Outside Diameter
1.140 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
0.052 inches nominal
Details None.
Material Thickness
0.040 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Recess Angle
120.0 degrees nominal
Details None.
Heat Treatment
as fabricated
Details A combination of timed heating and cooling operations applied for the purpose of annealing or hardening the item.
Material
steel comp 302 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
ams 5515 assn std 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.
Style Designator
shouldered and recessed
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
55210 - U -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY
CAGE: 98897
MARIETTA , GA , 30063-0001
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-866-0692
What is the NIIN of the NSN 5310-00-866-0692?
The National Item Identification Number (NIIN) of the NSN 5310-00-866-0692 is 00-866-0692
When the NSN 5310-00-866-0692 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Oct 25, 1967
Does the NSN 5310-00-866-0692 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-866-0692 contain any hazardous material?
No data in HMIRS

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