NSN 217426PC7

A close-coiled helical extension spring, with ends fastened together to form a circle, designed to impose compression stresses toward the center of the circle thus formed when uniformly expanded.

64.3 angstroms nominal dispersion, telescope mark 66 fsc application data, 45.000 nominal bevel angle in deg, 48.000 millimeters nominal diameter, 1.000 millimeters nominal bevel depth.

NSN 1240-00-382-0831 Datasheet

(NSN) National Stock Number

1240-00-382-0831

(FSG) Federal Supply Group

12 - Fire Control Equipment

(FSC) Federal Supply Classification

1240 - Optical Sighting and Ranging Equipment

(NIIN) National Item Identification Number

00-382-0831

Requires Demilitarization

Yes

(INC) Item Name Code

10908

Date

Tue, Jan 1, 1963

Schedule B Code

9803200000

Bevel Angle In Deg

45.000 nominal

Bevel Depth

1.000 millimeters nominal

Diameter

48.000 millimeters nominal

Dispersion

64.3 angstroms nominal

Fsc Application Data

telescope mark 66

Material Document And Classification

jan-g-174, type 517-645 mil spec single material response location not otherwise specified

Material

glass optical location not otherwise specified

Polished Periphery

not provided

Polished Surface

both

Refraction Index

1.5171 nominal

Thickness

4.500 millimeters nominal

Identification

Demilitarization Code

D - Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

Precious Metals Indicator

A - Item does not contain precious metal.

Hazardous Metals Indicator

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

Pseudo Item Name Code

0010908

Cross Reference

CAGE Codes

10001

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier

U.s./canadian manufacturers

Freight Information

Air Commodity

EZ -

Air Dimension

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

National Motor Freight Class Rating

Q - 70.0

Special Handling

9 - Other or no special handling required (sh)

Type of Cargo

Z - No special type of cargo code applicable

Uniform Freight Classification Item Number

46000

Water Commodity

744 - Optical goods

National Motor Freight Classification Item Number

086770

Schedule B & Trade

Schedule B

9803-20-0000

Description

military equipments not identified by kind

End Use

50070 - Parts for military-type goods

Unit of Quantity

X

USDA

Yes

(SITC) Standard International Trade Classification

93100

(NAICS) North American Industrial Classification System

990000

Questions & Answers

1. What is the FSCG of the NSN 1240-00-382-0831?

   The FSCG of the NSN 1240-00-382-0831 is 1240

2. Does the NSN 1240-00-382-0831 have a Schedule B code assigned?

   Yes, the Schedule B code is 9803200000

3. Does NSN 1240-00-382-0831 require demilitarization?

   Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

4. Does NSN 1240-00-382-0831 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 1240-00-382-0831 contain hazardous materials?

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

6. When the NSN 1240-00-382-0831 was assigned to the Federal Catalog?

   It was assigned 63 years ago, on Tue, Jan 1, 1963