Model: 539

Hexag Single Ball Seat Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Nut Style

Single ball seat, hexagon

Ball Seat Radius

0.625 inches

Nut Height

0.812 inches

Width Across Flats

1.250 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.625 inches

Material

Steel

NSN

5310-00-264-0542

Part Number

539

Description

Nut,plain,single Ball Seat,hexag

CAGE

5S058

A nut having 1 convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. See also nut (1), plain, cone seat, hexagon.

Part 539 NSN 5310-00-264-0542

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04892

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:

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