Model: BY DESCRIPTION

Socket Head Cap Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

1.250 inches

Fastener Length

1.620 inches

Head Style

Flat chamfer

Head Diameter

Between 0.550 inches and 0.562 inches

Head Height

Between 0.368 inches and 0.375 inches

Internal Drive Style

Hexagon

End Application

USED-ON-CEN-TRIF

Thread Diameter

0.375 inches

Width Across Flats

0.312 inches

Nonstandard Thread Pitch Diameter

+0.3680/+0.3750 inches

Thready Qty Per Inch (tpi)

Chamfer Angle

Between 30.0 degrees and 45.0 degrees

Part Name Assigned By Controlling Agency

Screw, cap, socket head

Material

Steel

Supplementary Features

Internal drive form must be within 120 degrees min. Included angle at min. Material limit; item is plated

Thread Series Designator

Unrf

NSN

5305-01-507-0373

Part Number

BY DESCRIPTION

Description

Screw,cap,socket Head

CAGE

71838

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 BY DESCRIPTION NSN 5305-01-507-0373

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:

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