Model: H53777-8

Extended Washer Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

0.786 inches

Overall Height

Between 0.548 inches and 0.568 inches

Nut Style

Double hexagon

Washer Thickness

Between 0.100 inches and 0.120 inches

Width Across Flats

0.625 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

24.0 rockwell c

Thread Size

0.500 inches

Material

Iron alloy 660

Material Specification

Ams 5732 assn standard 1st material response or ams 5737 assn standard 2nd material response

NSN

5310-01-486-1334

Part Number

H53777-8

Description

Nut,self-locking,extended Washer

CAGE

15653

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part H53777-8 NSN 5310-01-486-1334

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29729

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Equipment for Aircraft

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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