Model: 71551

Shouldered And Recessed Washer

Description:

1.406 inches hole diameter, 1.790 inches shoulder diameter, 2.450 inches outside diameter, 0.281 inches shoulder height, 0.312 inches material thickness.

Properties:

Hole Diameter

1.406 inches

Shoulder Diameter

Between 1.790 inches and 1.800 inches

Outside Diameter

Between 2.450 inches and 2.460 inches

Shoulder Height

0.281 inches

Material Thickness

0.312 inches

Hardness Rating

Between 28.0 rockwell c and 33.0 rockwell c

Recess Angle

80.0 degrees

Material

Steel comp 1137

Material Specification

Aisi assn standard single material response

Surface Treatment

Zinc

Style Designator

Shouldered and recessed

NSN

5310-00-010-4887

Part Number

71551

Description

Washer,shouldered And Recessed

CAGE

09386

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. 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 71551 NSN 5310-00-010-4887

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15935

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:

0.3000lbs

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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Schedule B and Export

Schedule B: 7616108000
SITC: 69440
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Cotters, cotter-pins, washers and similar articles, of aluminum