Model: 789PC2

Optical Element Cell

Properties:

Thread Class

2b and 2a

Thread Pitch Diameters

+1.8547/+1.8600 inches and +2.0679/+2.0721 inches

Thread Pitch Diameters

+1.8547 to 1.8600 inches and +2.0679 to 2.0721 inches

Thread Direction

Right-hand and right-hand

Thread Length

0.300 inches and 0.376 inches

Overall Length

1.836 inches

Thread Size

1 7/8-32 and 2 5/64-32

Overall Diameter

2.250 inches

Screw Thread Series Designator

Uns and uns

Drive Type

Drilled hole

Thread Location

Internal and external

Eccentric Construction

Provided

Cell Eccentricity From Geometric Axis

0.001 inches

Chamfer Location

Threaded end

Element Securing Method

External thread

Material

Aluminum alloy

Material

Aluminum alloy

Surface Treatment

Anodized, mil-a-8625, type 2

NSN

1240-00-210-4393

Part Number

789PC2

Description

Cell,optical Element

CAGE

78039

A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.

Part 789PC2 NSN 1240-00-210-4393

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

21859

FIIG:

T271-J

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:

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:

058110

UFC:

33110

LTL:

200.0

LCL:

WCC:

653

TCC:

SHC:

ACC:

Engineer Supplies

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Schedule B and Export

Schedule B: 9803200000
SITC: 93100
End Use: Military apparel and footwear
NAICS: 990000
USDA: 1

Freight Class: Military equipments not identified by kind