220294-1

Recessed Washer

NSN 5310-00-162-2542

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

001622542

Technical Specifications of NSN

Hole Diameter:

Between 0.550 inches and 0.570 inches

Outside Diameter:

Between 1.123 inches and 1.124 inches

Recess Diameter:

Between 0.800 inches and 0.820 inches

Recess Depth:

Between 0.003 inches and 0.010 inches

Material Thickness:

Between 0.026 inches and 0.036 inches

Recess Angle:

90.0 degrees

Heat Treatment:

T-4 solution heat treated, natural aged

Material:

Aluminum alloy 6061

Material Specification:

Qq-a-250/11, t4 federal specification single material response or qq-a-225/8, t4 federal specification single material response

Surface Treatment:

Phosphate

Style Designator:

15 recessed

Style Designator:

Recessed

NSN:

5310-00-162-2542

Item Name:

Washer,counter

Cage Code:

33068

Other Related Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15933

FIIG:

A022B0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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:

Construction Materials

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Counter Washer"

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.