Model: 1057-SS-20

Split Washer

Properties:

Hole Diameter

0.093 inches

Outside Diameter

0.171 inches

Distance Across Split Opening

0.005 inches

Material Thickness

0.010 inches

End Application

Mv-22 aircraft; arr list

Part Name Assigned By Controlling Agency

Drawing: washer, stainless steel, split, screw retaining

Material

Stainless steel

Material Specification

Astm-a-581 or astm-a-582 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-f-14072-e300 military specification single treatment response

Style Designator

Split

NSN

5310-01-547-3647

Part Number

1057-SS-20

Description

Washer,split

CAGE

55566

A washer, round in shape, and having a centrally located hole. Its two flat parallel bearing surfaces are divided or cut along the radius, leaving a cleft, fissure, or cutaway portion across the rim whch extends from the outer circumference to the washer hole but which is never as large as the washer hole diameter. Excludes washer (1), lock.

Part 1057-SS-20 NSN 5310-01-547-3647

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15937

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:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Equipment for Aircraft

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Schedule B and Export

Schedule B: 7318210000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel