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Part Numbers

Item Number Item Description
32-411757-3 Washer, Shouldered

Master Requirement Codes

Code Translation
AAUB The length of a straight line which passes through the center of a hole, and terminates at the circumference.
ABPX A measurement of the smallest dimension of the material, in distinction from length or width.
MATT The chemical compound or mechanical mixture properties of which the item is fabricated.
CQBC The maximum rated load in tension applied in a longitudinal direction, per unit of cross-sectional area, that the material can withstand without rupture.
ABKV The length of a straight line which passes through the center of a circular figure or body, and terminates at the outside circumference.
MDCL The specification, standard, or manufacturers reference, and the classification designation, such as class, condition, temper, and the like, that identifies the material.
AAVH The length of a straight line which passes through the center of a shoulder, and terminates at the circumference.
STYL The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
SFTT The metallic, nonmetallic, and/or chemical properties with which the item is plated, dipped, and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

32-411757-3 Shouldered Washer

Cage 76301

Technical Definition

Washer, Shouldered, also referenced with federal logistics item name code 15934 - 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.

Technical Characteristics

Hole Diameter (AAUB):
0.453 inches nominal
Material Thickness (ABPX):
0.064 inches nominal
Material (MATT):
Steel overall
Minimum Tensile Strength (CQBC):
125000 pounds per square inch
Outside Diameter (ABKV):
1.250 inches nominal
Material Document And Classification (MDCL):
Ams 6370 assn std single material response overall
Shoulder Height (ABMG):
0.056 inches minimum and 0.066 inches maximum
Shoulder Diameter (AAVH):
0.641 inches nominal
Style Designator (STYL):
Surface Treatment (SFTT):
Cadmium overall

National Stock Number (NSN)