Model: 522-4457253 ITEM 25

Setscrew

Special Features:

Countersunk 90 degrees to 0.219 in. Nom dia. Surface finished on countersunk

Properties:

Thread Class

Thread Direction

Right-hand

Fastener Length

0.500 inches

Head Style

Headless (setscrew)

Locking Feature

Pellet threads

Point Style

Flat

Internal Drive Style

Hexagon

Thread Diameter

0.375 inches

Width Across Flats

0.188 inches

Thready Qty Per Inch (tpi)

Material

Nickel alloy 400 fastener

Material

Plastic locking feature

Material Specification

Qq-n-281 cl a federal specification single material response fastener

Thread Series Designator

Unf

NSN

5305-01-211-5937

Part Number

522-4457253 ITEM 25

Description

Setscrew

CAGE

80064

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Part 522-4457253 ITEM 25 NSN 5305-01-211-5937

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06672

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:

0.1000lbs

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:

139820

UFC:

70220

LTL:

85.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7508900000
SITC: 69975
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)