Model: NAS1581C3T8P

Close Tolerance Screw

Special Features:

To 1a-10c-4-51 fig.260 index 25/2

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.363 inches

Fastener Length

Between 0.848 inches and 0.878 inches

Head Style

Flat countersunk

Head Diameter

0.3047 inches

Grip Diameter

Between 0.1885 inches and 0.1895 inches

Internal Drive Style

Offset cruciform (torque set)

End Application

A10

Thread Diameter

0.19 inches

Grip Length

Between 0.49 inches and 0.51 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

2000 pounds per square inch

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Part Name Assigned By Controlling Agency

Bolt, shear

Material

Iron alloy 660

Material Specification

Ams5731 assn standard single material response or ams5732 assn standard single material response or ams5737 assn standard single material response or ams5853 assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Ams-qq-p-416, type ii, class 2 assn standard single treatment response

Thread Series Designator

Unjf

NSN

5305-01-605-8769

Part Number

NAS1581C3T8P

Description

Screw,close Tolerance

CAGE

76301

Part NAS1581C3T8P NSN 5305-01-605-8769

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:

096640

UFC:

50600

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Equipment for Aircraft

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