Model: KC6553

Hexag Double Ball Seat Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Nut Style

Double ball seat, hexagon

Ball Seat Radius

Between 0.984 inches and 1.016 inches

Nut Height

Between 0.484 inches and 0.516 inches

Width Across Flats

Between 0.859 inches and 0.891 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.500 inches

Material

Steel comp 1132 or steel comp 1137

Material Specification

Qq-s-637 federal specification all material responses

Surface Treatment

Cadmium or zinc

Surface Treatment Specification

Qq-p-416 type 1 cl 3 federal specification 1st treatment response and qq-z-325 type 1 cl 3 federal specification 2nd treatment response

NSN

5310-00-595-9659

Part Number

KC6553

Description

Nut,plain,double Ball Seat,hexag

CAGE

56442

A nut having opposite convex spherical bearing surfaces and 6 flat sides.

Part KC6553 NSN 5310-00-595-9659

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04891

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

Pricing & Availability Check

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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