Model: 4398602-A-107

Lock Washer

Properties:

Hole Diameter

Between 0.377 inches and 0.385 inches

Outside Diameter

0.550 inches

Material Thickness

0.125 inches

Min. Tensile Strength (psi)

155000 pounds per square inch

Hardness Rating

Between 33.0 rockwell c and 40.0 rockwell c

Heat Treatment

Cold drawn and age hardening

Material

Nickel alloy

Material Specification

Qq-n-286, cl a, fm 2 federal specification single material response

Style Designator

Split helical-right hand

Nondefinitive Specification/std Data

G class

Departure From Cited Document

As modified by material

NSN

5310-01-057-3769

Part Number

4398602-A-107

Description

Washer,lock

CAGE

D9182

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part 4398602-A-107 NSN 5310-01-057-3769

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

14218

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:

0.1000lbs

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:

139820

UFC:

70220

LTL:

85.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7508900000
SITC: 69975
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)