Model: 1943737-3

Shouldered Washer

Properties:

Hole Diameter

Between 0.138 inches and 0.146 inches

Shoulder Diameter

Between 0.182 inches and 0.190 inches

Outside Diameter

0.312 inches

Shoulder Height

0.030 inches

Material Thickness

0.050 inches

Hardness Rating

Between 80.0 durometer and 85.0 durometer or 110.0 rockwell r and 120.0 rockwell r

Material

Plastic polyamide

Material Specification

Mil-p-17091b military specification single material response and mil-m-20693a military specification single material response

Style Designator

Shouldered

NSN

5310-01-039-5967

Part Number

1943737-3

Description

Washer,shouldered

CAGE

55974

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.

Part 1943737-3 NSN 5310-01-039-5967

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15934

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: 3926904500
SITC: 89399
End Use: Other industrial supplies
NAICS: 339991
USDA: 1

Freight Class: Gaskets,washers & other seals