Model: NAS689A8-2

Gang C Self-locking Nut Assembly

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Counterbore Diameter

0.194 inches nut

Lubrication

Dry film lubricant

Overall Length

Between 1.926 inches and 1.946 inches

Overall Width

0.416 inches

Nut Style

A20 gang channel, self locking

Channel Style

Straight type

Assemblyheight

0.250 inches

Channel Height

0.250 inches

Nut Spacing

Between 0.990 inches and 1.010 inches

Nut Counterbore Depth

0.062 inches nut

Tempurature Rating

232.0 degrees celsius

Nut Quantity

Thread Series

Unjf

Features Provided

Floating nut

Thready Qty Per Inch (tpi)

Hardness Rating

49.0 rockwell c

Thread Size

0.190 inches

Material

Iron alloy 660 or steel comp 321 channel

Material

Steel comp 1035 or steel comp 1040 or steel comp 1050 or steel comp 1042 or steel comp 4130 or steel comp 4340 or steel comp 8740 nut

Material Specification

Ams 5525 assn standard 1st material response or ams 5732 assn standard 1st material response or ams 5737, uns k66286 assn standard 1st material response or ams 5510, s32100 assn standard 2nd material response channel

Material Specification

Qq-s-635, g10350 federal specification 1st material response or qq-s-635, g10400 federal specification 2nd material response or qq-s-635, g10500 federal specification 3rd material response or astm a29, g10420 assn standard 4th material response or astm a29, g41300 assn standard 5th material response or astm a29, g43400 assn standard 6th material response or astm a29, g87400 assn standard 7th material response nut

Surface Treatment

Cadmium and chromate nut

Surface Treatment

Passivate channel

Surface Treatment Specification

Qq-p-35 federal specification single treatment response channel

Surface Treatment Specification

Qq-p-416, type 2, class 2 federal specification all treatment responses nut

Supplementary Features

STKL-G7-2.0-IN.N

Specification Data

96906-ms21064 government standard

NSN

5310-01-283-2696

Part Number

NAS689A8-2

Description

Nut Assembly,self-locking,gang C

CAGE

80205

Part NAS689A8-2 NSN 5310-01-283-2696

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01864

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:

0.6000lbs

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:

576

TCC:

SHC:

ACC:

Construction Materials

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