Optical Element Cell

NSN: 1240-00-618-1390 | Model: 6181390

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

1240-00-618-1390

DEMIL

Yes - ITAR Controlled (Code D)

Thread Class

2a and 2b

Thread Pitch Diameters

+2.4042 to 2.4090 inches and +2.2922 to 2.2978 inches

Thread Direction

Right-hand and right-hand

Thread Length

0.156 inches and 0.172 inches

Overall Length

Between 0.770 inches and 0.780 inches

Thread Size

2-7/16 in.-24 and 2-5/16 in.-32

Overall Diameter

2.438 inches

Screw Thread Series Designator

Uns and uns

Drive Type

Slotted face

Thread Location

External and internal

Eccentric Construction

Not provided

Chamfer Location

Opposite drive end

Chamfer Size

0.010 in. By 45 deg

Element Securing Method

Threaded ring

Material

Aluminum alloy, ww-t-700/6, t4 or t6, type 1

Material

Aluminum alloy, ww-t-700/6, t4 or t6, type 1

Surface Treatment

Anodized, mil-a-8625, type 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 1240-00-618-1390 Datasheet

Supply Class (FSC):

Optical Sighting And Ranging Equipment

Cross Reference:

6181390

Cage Codes:

Us Army Ardec Rdecom (CAGE 19200)

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

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

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:

744 - Optical goods
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.
LCL:

D - 200.0
LTL:

D - 200.0
ACC:

M - Medical supplies, equipment, samples, records, etc.
TCC:

Z - No special type of cargo code applicable

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 1240-00-618-1390 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Austria, Kuwait, Canada, Republic Of Korea, Netherlands, Denmark, Greece, and Turkey
What is the NIIN of NSN 1240-00-618-1390?
006181390 or 00-618-1390
Does NSN 1240-00-618-1390 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1240-00-618-1390?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963