Model: 71-811257-1

Key Washer

Special Features:

Internal key-straight

Properties:

Hole Diameter

Between 6.764 inches and 6.799 inches

Outside Diameter

Between 7.508 inches and 7.568 inches

External Prebent Key Width

Between 0.480 inches and 0.520 inches

Internal Prebent Key Width

0.714 inches

Distance From Centerline To Top Of Internal Key

3.140 inches

Overall Distance Including Keys

Between 8.532 inches and 8.594 inches

External Key Quantity

Material Thickness

Between 0.115 inches and 0.135 inches

External Prebent Key Angle

30.0 degrees

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel

Surface Treatment

Cadmium and chromate

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification single treatment response

Style Designator

Key

NSN

5310-00-090-3875

Part Number

71-811257-1

Description

Washer,key

CAGE

07397

Part 71-811257-1 NSN 5310-00-090-3875

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01869

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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