Model: F253691

Hexagon Cone Seat Plain Nut

Special Features:

Slotted head and 0.650 in. Flange dia

Properties:

Thread Class

Thread Direction

Right-hand

Counterbore Diameter

0.265 inches first end

Nut Style

Cone seat, hexagon

Nut Height

0.350 inches

Nut Counterbore Depth

0.100 inches first end

Width Across Flats

0.436 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Cone Seat Angle

120.0 of standard range single treatment response

Cone Seat Angle

120.0 degrees

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel

NSN

5310-00-452-7934

Part Number

F253691

Description

Nut,plain,cone Seat,hexagon

CAGE

U9143

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

Part F253691 NSN 5310-00-452-7934

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05282

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:

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