Model: 57555-918

Double Extended Washer Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Washer Outside Diameter

Between 1.045 inches and 1.055 inches

Overall Height

Between 0.737 inches and 0.747 inches

Nut Style

Double hexagon

Washer Thickness

0.185 inches

Width Across Flats

Between 0.741 inches and 0.752 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.562 inches

Material

Steel comp h11

Material Specification

Ams 6485 assn standard single material response

Surface Treatment

Cadmium

NSN

5310-00-064-3498

Part Number

57555-918

Description

Nut,plain,extended Washer,double

CAGE

56878

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.

Part 57555-918 NSN 5310-00-064-3498

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04888

FIIG:

A021A0

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:

0.1000lbs

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel