Model: NAS1081-3A8L

Setscrew

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.449 inches

Fastener Length

Between 0.490 inches and 0.510 inches

Head Style

Headless (setscrew)

Locking Feature

Strip threads

Point Style

Flat

Internal Drive Style

Hexagon

Thread Diameter

0.190 inches

Width Across Flats

Between 0.0937 inches and 0.0947 inches

Thready Qty Per Inch (tpi)

Hardness Rating

45.0 rockwell c and 53.0 rockwell c

Criticality Code Justification

Asdb

Material

Steel comp 4037 or steel comp 4137 or steel comp 8630 or steel comp 8640

Material Specification

Aisi assn standard all material responses

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416 type 2 class 3 federal specification single treatment response

Thread Series Designator

Unf

Specification Data

80205-nas1081 professional/industrial association standard

NSN

5305-01-038-9540

Part Number

NAS1081-3A8L

Description

Setscrew

CAGE

80205

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 NAS1081-3A8L NSN 5305-01-038-9540

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

WCC:

573

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