Model: 7W1691

Shouldered And Recessed Washer

Properties:

Hole Diameter

Between 19.03 millimeters and 19.27 millimeters

Shoulder Diameter

Between 29.56 millimeters and 29.80 millimeters

Outside Diameter

Between 34.88 millimeters and 35.12 millimeters

Recess Diameter

Between 24.8 millimeters and 25.2 millimeters

Shoulder Height

Between 0.74 millimeters and 1.98 millimeters

Recess Depth

Between 1.52 millimeters and 1.76 millimeters

Material Thickness

Between 1.52 millimeters and 1.76 millimeters

Material

Steel

Material Specification

1e942, cagec 11083 mfr ref single material response

Style Designator

Shouldered and recessed

NSN

5310-01-270-1259

Part Number

7W1691

Description

Washer,shouldered And Recessed

CAGE

11083

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 7W1691 NSN 5310-01-270-1259

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:

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