Model: HT260LB3-15

Close Tolerance Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.313 inches and 0.363 inches

Fastener Length

Between 1.261 inches and 1.291 inches

Head Style

Flat countersunk

Head Diameter

Between 0.325 inches and 0.387 inches

Grip Diameter

Between 0.1885 inches and 0.1895 inches

Internal Drive Style

High-torque

Thread Diameter

0.190 inches

Grip Length

Between 0.928 inches and 0.948 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Surface Finish

63.0 microinches grip

Surface Finish

63.0 microinches threads

Part Name Assigned By Controlling Agency

Navy special project

Material Specification

Nas 621, 6al-4v assn standard 1st material response or ams 4928 assn standard 2nd material response

Material Specification

Nas 621, 6al-4v assn standard 1st material response or ams 4928 assn standard 2nd material response

Thread Series Designator

Unf

Specification Data

26512-gb510f manufacturers standard

NSN

5305-00-390-0685

Part Number

HT260LB3-15

Description

Screw,close Tolerance

CAGE

73197

Part HT260LB3-15 NSN 5305-00-390-0685

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29294

FIIG:

A003B0

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:

136500

UFC:

68455

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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