Model: NASM20008H48

Internal Wrenching Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.807 inches and 0.817 inches

Fastener Length

Between 3.797 inches and 3.827 inches

Head Style

Bevel-conical

Head Diameter

Between 0.818 inches and 0.828 inches

Head Height

0.500 inches

Hole Diameter

0.550 inches

Internal Drive Style

Hexagon

End Application

1520-01-035-0266 helicopter, utility

Thread Diameter

0.250 inches

Width Across Flats

Between 0.376 inches and 0.379 inches

Hole Quantity

Hole Type

Drilled

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

27400 pounds per square inch

Hardness Rating

34.0 rockwell c and 40.0 rockwell c

Hole Configuration Style

Round internal hexagon

Part Name Assigned By Controlling Agency

Bolts, internal wrenching, 160 ksi ftu and 96 ksi fsu

Material

Steel

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type ii. Class 2 federal specification single treatment response

Thread Series Designator

Unjf

NSN

5306-01-573-3395

Part Number

NASM20008H48

Description

Bolt,internal Wrenching

CAGE

80205

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

Part NASM20008H48 NSN 5306-01-573-3395

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06666

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Equipment for Aircraft

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Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment