Recessed Washer

44A28256

44A28256
(NSN) National Stock Number
5310-00-639-6022
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15933
Schedule B Code
7415210000
Summary

0.141 inches minimum and 0.172 inches maximum hole diameter, 0.609 inches minimum and 0.641 inches maximum outside diameter, 0.354 inches minimum and 0.364 inches maximum recess diameter, 0.059 inches minimum and 0.069 inches maximum material thickness, 90.0 degrees nominal recess angle, half hard heat treatment

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - CT
Identification

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

INC FIIG Concept Condition
15933 A022B0 1 1
Specifications
Hole Diameter
0.141 inches minimum and 0.172 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
0.609 inches minimum and 0.641 inches maximum
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
Recess Diameter
0.354 inches minimum and 0.364 inches maximum
Details The length of a straight line which passes through the center of the recess,and terminates at the circumference.
Material Thickness
0.059 inches minimum and 0.069 inches maximum
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Recess Angle
90.0 degrees nominal
Details None.
Heat Treatment
half hard
Details A combination of timed heating and cooling operations applied for the purpose of annealing or hardening the item.
Material
copper alloy 360 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-b-626 fed spec 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
recessed
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
44A28256 80049 X - 3 2 - XX
44A28256 27096 X - 5 9 - XX
44A28256 88042 X - 5 9 - XX
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
95100 - W -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
WARNER ROBINS AIR LOGISTICS CENTER
CAGE: 98752
WARNER ROBINS , GA , 31098-1640
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-639-6022
What is the NIIN of the NSN 5310-00-639-6022?
The National Item Identification Number (NIIN) of the NSN 5310-00-639-6022 is 00-639-6022
When the NSN 5310-00-639-6022 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5310-00-639-6022 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-639-6022 contain any hazardous material?
No data in HMIRS

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