Model: 757361-4

Shouldered And Recessed Washer

Special Features:

Shoulder radius of 0.020 min and 0.035 max in

Properties:

Hole Diameter

Between 0.255 inches and 0.265 inches

Shoulder Diameter

Between 0.499 inches and 0.505 inches

Outside Diameter

Between 0.777 inches and 0.807 inches

Overall Height

Between 0.163 inches and 0.165 inches

Recess Diameter

Between 0.365 inches and 0.395 inches

Shoulder Height

Between 0.094 inches and 0.096 inches

Hardness Rating

Between 53.0 rockwell c and 56.0 rockwell c

Recess Angle

Between 85.0 degrees and 95.0 degrees

Material

Steel uns k44315

Material Specification

Ams 6419 comp 300m assn standard single material response

Style Designator

Shouldered and recessed

NSN

5310-01-357-1651

Part Number

757361-4

Description

Washer,shouldered And Recessed

CAGE

99167

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.

Part 757361-4 NSN 5310-01-357-1651

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15935

FIIG:

A022B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7616108000
SITC: 69440
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Cotters, cotter-pins, washers and similar articles, of aluminum