Model: 71843-11

Assembled Washer Screw

Properties:

Thread Class

Thread Direction

Right-hand

Fastener Length

0.312 inches

Head Style

Pan

Internal Drive Style

Cross recess type iii

End Application

Howitzer, 155mm, m777e1

Thread Diameter

0.138 inches

Thready Qty Per Inch (tpi)

Part Name Assigned By Controlling Agency

Screw, machine, pan head, x-recessed with captive split lock and reduced diameter flat washer

Material

Stainless steel

Surface Treatment

Passivate

Surface Treatment Specification

Astm a380 passivated over stainless steel, 300 series assn standard single treatment response

Thread Series Designator

Unc

NSN

5305-01-603-1026

Part Number

71843-11

Description

Screw,assembled Washer

CAGE

20950

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

Part 71843-11 NSN 5305-01-603-1026

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