Optical Element Cell

NSN: 1240-00-161-0423 | Model: 8215538

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.

NSN Properties and Flags

NATO Stock Number

1240-00-161-0423

DEMIL

Yes - ITAR Controlled (Code D)

Thread Pitch Diameters

+1.7054 to 1.7094 inches and +1.5682 to 1.5722 inches and +1.4484 to 1.4536 inches

Thread Direction

Right-hand and right-hand and right-hand

Thread Length

0.650 inches and 0.390 inches and 0.156 inches

Overall Length

Between 1.700 inches and 1.710 inches

Thread Size

1.750-16-0.375l and 1.593-32 and 1.468-32

Overall Diameter

Between 1.772 inches and 1.775 inches

Screw Thread Series Designator

Uns and uns

Thread Location

External and external and internal

Eccentric Construction

Not provided

Chamfer Location

Internal thread end

Chamfer Size

0.010 in. To 0.020 in. By 45 deg.

Element Securing Method

Cement and threaded ring

Special Features

Three holes 0.086-64unf-2b thd, spaced 120 degrees apart on periphery of external thread end.

Material

Aluminum alloy, ww-t-700/3, alloy 2024, t3 and aluminum alloy, qq-a-225/6, alloy 2024, t4 and aluminum alloy, qq-a-225/6, alloy 2024, t6

Material

Aluminum alloy 2024 and aluminum alloy 2024 and aluminum alloy 2024

Material Specification

Ww-t-700/3, alloy 2024, t3 federal specification 1st material response and qq-a-225/6, alloy 2024, t4 federal specification 2nd material response and qq-a-225/6, alloy 2024, t6 federal specification 3rd material response

Surface Treatment

Anodize

Surface Treatment

Anodized, mil-a-8625, type 2, class 2

Fsc Application Data

Periscope, battery command

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 1240-00-161-0423 Datasheet

Supply Class (FSC):

Optical Sighting And Ranging Equipment

Cross Reference:

8215538
8215538
8215538
8215538

Cage Codes:

Us Army Ardec Rdecom (CAGE 19200)
Grayco Optical Corp (CAGE 14001)

Schedule B & Trade:

Schedule B: 9803200000 (NAICS 990000)

Military equipments not identified by kind
SITC: 93100

Special transactions and commodities not classified according to kind
End Use: 50060

Military apparel and footwear

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

058110 - Optical goods or instruments noi
WCC:

653 - Musical instruments
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL:

D - 200.0
ACC:

E - Engineer supplies, other than those listed under code b.
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
V
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
16e2---
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $935.55 to $1,559.25..
Does NSN 1240-00-161-0423 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Kuwait, Canada, Republic Of Korea, Netherlands, and Greece
What is the NIIN of NSN 1240-00-161-0423?
001610423 or 00-161-0423
Does NSN 1240-00-161-0423 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1240-00-161-0423?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 24, 1973