457-5571

Recessed Washer

NSN 5310-00-245-8268

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

10 EA

NIIN:

002458268

Product Technical Spec.

Hole Diameter:

Between 0.256 inches and 0.263 inches

Outside Diameter:

Between 0.650 inches and 0.670 inches

Recess Diameter:

0.310 inches

Material Thickness:

0.090 inches

Top Recess Diameter:

Between 0.020 inches and 0.030 inches

Bottom Recess Angle:

Between 43.0 degrees and 47.0 degrees

Top Recess Angle:

Between 43.0 degrees and 47.0 degrees

Bottom Recess Diameter:

Between 0.020 inches and 0.030 inches

Material:

Steel comp 301

Material Specification:

Qq-s-766, class 301, condition full hard federal specification single material response

Surface Treatment:

Chromium

Surface Treatment Specification:

Mil-p-14538 military specification single treatment response

Style Designator:

Recessed both sides

NSN:

5310-00-245-8268

Item Name:

Washer,counter

Cage Code:

A486G

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

10188717

Cage Code:

18876

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

5310002458268

Cage Code:

SCY13

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

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:

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:

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.