Optical Element Cell

NSN: 1240-00-131-6286 | Model: 8213381

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

1240-00-131-6286

DEMIL

Thread Class

2b and 2a

Thread Pitch Diameters

+4.1672 to 4.1732 inches and +2.5366 to 2.5409 inches

Thread Direction

Right-hand and right-hand

Thread Length

0.280 inches and 0.245 inches

Overall Length

Between 7.640 inches and 7.650 inches

Thread Size

4-3/16 in.-32 and 2-9/16 in.-32

Overall Diameter

Between 4.300 inches and 4.310 inches

Screw Thread Series Designator

Uns and uns

Thread Location

Internal and external

Eccentric Construction

Not provided

Element Securing Method

Screw

Material

Aluminum alloy, qq-a-601, alloy 355, t6 and aluminum alloy, qq-a-601, alloy 356, t6

Material

Aluminum alloy 355.0 and aluminum alloy 356.0

Material Specification

Qq-a-601, alloy 355, t6 federal specification 1st material response and qq-a-601, alloy 356, t6 federal specification 2nd material response

Surface Treatment

Anodize

Surface Treatment

Anodized, mil-a-8625, type 1, class 2

Fsc Application Data

Periscope, tank

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 1240-00-131-6286 Datasheet

Supply Class (FSC):

Optical Sighting And Ranging Equipment

Cross Reference:

8213381

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

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:

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 1240-00-131-6286 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Republic Of Korea
What is the NIIN of NSN 1240-00-131-6286?
001316286 or 00-131-6286
Does NSN 1240-00-131-6286 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1240-00-131-6286?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 11, 1968