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NSN 12279236

Optical Instrument Window

83.500 millimeters nominal length, m1 tank end item identification, glass optical overall material, per specification mil-g-174, gr b; type: k5 or equivalent; nd: 1.522; vd: 59.5; ctrg error: 1 minute; surface tolerances: scratch = 80, dig = 50 special features, head window part name assigned by controlling agency.

NSN 1240-01-079-2960 Datasheet

(NSN) National Stock Number
1240-01-079-2960
(FSG) Federal Supply Group
12 - Fire Control Equipment
(FSC) Federal Supply Classification
1240 - Optical Sighting and Ranging Equipment
(NIIN) National Item Identification Number
01-079-2960
Requires Demilitarization
Yes
(INC) Item Name Code
10908
Date
Sun, Jul 1, 1979
Schedule B Code
9803200000
End Item Identification
m1 tank
Length
83.500 millimeters nominal
Material
glass optical overall
Part Name Assigned By Controlling Agency
head window
Special Features
per specification mil-g-174, gr b; type: k5 or equivalent; nd: 1.522; vd: 59.5; ctrg error: 1 minute; surface tolerances: scratch = 80, dig = 50
Specification/Standard Data
96906-mil-prf-13830 government standard
Supplementary Features
surface tolerances for power and irregularity apply over an 26mm diameter within the clear aperture; maximum allowable transmitted wavefront error for any 26mm diameter within the clear aperture is 1/2 wave (frequency = 633nm)
Thickness
32.00 millimeters nominal
Width
5.00 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

19200
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Government departments or units, including military organizations
19207
U S Army Tank Automotive Command Amsta-Im-Mm
Government departments or units, including military organizations

Freight Information

Air Commodity
2Z -
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 1240-01-079-2960?

    The FSCG of the NSN 1240-01-079-2960 is 1240

  2. Does the NSN 1240-01-079-2960 have a Schedule B code assigned?

    Yes, the Schedule B code is 9803200000

  3. Does NSN 1240-01-079-2960 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 1240-01-079-2960 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 1240-01-079-2960 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 1240-01-079-2960 was assigned to the Federal Catalog?

    It was assigned 47 years ago, on Sun, Jul 1, 1979

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