Model: 1545599-30

Socket Head Cap Screw

Special Features:

Screw to be self locking; this locking element must be a non metallic patch in accordance with mil-f-18240 except that prevailing and breakaway torquevalues listged in industrial fastener institute specification (f)-124 apply

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.500 inches

Head Style

Flat chamfer

Head Diameter

0.375 inches

Internal Drive Style

Hexagon

Thread Diameter

0.250 inches

Width Across Flats

0.188 inches

Nonstandard Thread Pitch Diameter

+0.22 to 0.25 inches

Thready Qty Per Inch (tpi)

Part Name Assigned By Controlling Agency

Screw cap, socket head, self locking

Material

Steel

Surface Treatment

Zinc

Surface Treatment Specification

Qq-z-325, type 2, class 1 federal specification single treatment response

Thread Series Designator

Unc

NSN

5305-01-613-3859

Part Number

1545599-30

Description

Screw,cap,socket Head

CAGE

10001

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 1545599-30 NSN 5305-01-613-3859

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:

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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