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NSN 7688772

Optical Element Retaining Ring

0.053 inches minimum and 0.073 inches maximum inner groove width, periscope,tank fsc application data, 1.435 inches minimum and 1.445 inches maximum groove diameter, 1.197 inches minimum and 1.203 inches maximum aperture diameter, adjacent to internal flange groove location.

NSN 1240-00-768-8772 Datasheet

(NSN) National Stock Number
1240-00-768-8772
(FSG) Federal Supply Group
12 - Fire Control Equipment
(FSC) Federal Supply Classification
1240 - Optical Sighting and Ranging Equipment
(NIIN) National Item Identification Number
00-768-8772
Requires Demilitarization
Yes
(INC) Item Name Code
22585
Date
Mon, Jan 1, 1962
Schedule B Code
9803200000
Aperture Diameter
1.197 inches minimum and 1.203 inches maximum
Fsc Application Data
periscope,tank
Groove Diameter
1.435 inches minimum and 1.445 inches maximum
Groove Location
adjacent to internal flange
Inner Groove Width
0.053 inches minimum and 0.073 inches maximum
Internal Flange Thickness
0.045 inches minimum and 0.055 inches maximum
Material Document And Classification
qq-a-225/3, t3 fed spec single material response
Material
aluminum alloy 2011
Mounting Configuration
internal thread
Outside Diameter
1.525 inches minimum and 1.535 inches maximum
Overall Length
0.300 inches nominal
Screw Thread Series Designator
uns
Special Features
chamfer0.019 in by 30 deg on id qf flange end. one slot 0.063 in wide,0.070 in deep by 45 deg on face of flange end
Surface Treatment Document And Classification
mil-a-8625,type 1,class 2,black mil spec single treatment response
Surface Treatment
anodize
Thread Class
2a
Thread Direction
right-hand
Thread Length
0.187 inches
Thread Location
internal
Thread Size
1.430 in.-48

Identification

Demilitarization Code
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Precious Metals Indicator
U - Precious metal content is unknown
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
0022585

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
63592
Starwin Industries, Llc
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
49790
Water Commodity
72D - Communications/electronics, other than sigint/ew or comsec repair parts and components
National Motor Freight Classification Item Number
095190

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 1240-00-768-8772?

    The FSCG of the NSN 1240-00-768-8772 is 1240

  2. Does the NSN 1240-00-768-8772 have a Schedule B code assigned?

    Yes, the Schedule B code is 9803200000

  3. Does NSN 1240-00-768-8772 require demilitarization?

    Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

  4. Does NSN 1240-00-768-8772 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 1240-00-768-8772 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 1240-00-768-8772 was assigned to the Federal Catalog?

    It was assigned 64 years ago, on Mon, Jan 1, 1962

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