Model: ERNE278

Assembled Washer Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.375 inches

Fastener Length

0.375 inches

Head Style

Hexagon

Washer Quantity

Internal Drive Style

Slot

End Application

Engine, gasoline model 1a08-2

Thready Qty Per Inch (tpi)

Primary Washer Style

Flat external teeth

Material

Steel

Surface Treatment

Cadmium or zinc

Surface Treatment Specification

Ams2400-1 assn standard 1st treatment response or ams 2402-1 assn standard 2nd treatment response

Thread Series Designator

Unc

NSN

5305-00-974-3781

Part Number

ERNE278

Description

Screw,assembled Washer

CAGE

02978

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

Part ERNE278 NSN 5305-00-974-3781

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06660

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:

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