Model: 3491AS0723-5

Socket Head Cap Screw

Special Features:

Essential to weapon system performance or operation, or the preservation of life or safety of operating personnel

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

4.250 inches

Fastener Length

8.000 inches

Head Style

Pan no. 2

Head Diameter

2.250 inches

Head Height

1.600 inches

Internal Drive Style

Hexagon

End Application

Mk7 mod4 arresting gear system

Thread Diameter

1.500 inches

Width Across Flats

1.000 inches

Thready Qty Per Inch (tpi)

Hardness Rating

39.0 rockwell c and 45.0 rockwell c

Criticality Code Justification

Feat

Part Name Assigned By Controlling Agency

(inavy) socket head cap screw, sheave damper

Material

Steel

Material Specification

Astm a574 assn standard single material response

Thread Series Designator

Unc

NSN

5305-01-504-4836

Part Number

3491AS0723-5

Description

Screw,cap,socket Head

CAGE

30003

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Part 3491AS0723-5 NSN 5305-01-504-4836

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16282

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:

Construction Materials

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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