Model: 77658-524

Extended Washer Self-locking Nut

Special Features:

Dyed blue color no. 15526 federal standard 595

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

Between 0.491 inches and 0.532 inches

Overall Height

0.363 inches

Nut Style

Double hexagon

Washer Thickness

0.035 inches

Width Across Flats

Between 0.267 inches and 0.376 inches

Tempurature Rating

600.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

48.0 rockwell c

Thread Size

0.312 inches

Material

Nickel alloy 718

Material Specification

Ams 5662 assn standard single material response or ams 5663 assn standard single material response

Precious Material And Location

Threads silver

Precious Material

Silver

Surface Treatment

Silver threads

Surface Treatment

Passivate except threads

Surface Treatment Specification

Ams2410 assn standard single treatment response threads

Surface Treatment Specification

Qq-p-35 federal specification single treatment response except threads

NSN

5310-01-078-9435

Part Number

77658-524

Description

Nut,self-locking,extended Washer

CAGE

56878

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 77658-524 NSN 5310-01-078-9435

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

3.0000lbs

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:

139820

UFC:

70220

LTL:

85.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7508900000
SITC: 69975
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)