1. Home /
  2. FSC NSN Catalog /
  3. Optical Sighting and Ranging Equipment /
  4. 73655

NSN 73655

Optical Element Retaining Ring

0.548 inches nominal aperture diameter, 0.125 inches nominal overall length, 0.031 inches nominal internal flange thickness, 0.695 inches nominal outside diameter, steel material.

NSN 1240-00-344-7639 Datasheet

(NSN) National Stock Number
1240-00-344-7639
(FSG) Federal Supply Group
12 - Fire Control Equipment
(FSC) Federal Supply Classification
1240 - Optical Sighting and Ranging Equipment
(NIIN) National Item Identification Number
00-344-7639
Requires Demilitarization
Yes
(INC) Item Name Code
22585
Date
Tue, Jan 1, 1963
Schedule B Code
9803200000
Aperture Diameter
0.548 inches nominal
Internal Flange Thickness
0.031 inches nominal
Material
steel
Outside Diameter
0.695 inches nominal
Overall Length
0.125 inches nominal
Screw Thread Series Designator
uns
Thread Class
3a
Thread Direction
right-hand
Thread Length
0.094 inches
Thread Location
external
Thread Pitch Diameters
+0.6747 to 0.6950 inches
Thread Size
17/32-32

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
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.
Source of Supply Code
S9E - Defense supply center columbus, columbus, oh 43218
Pseudo Item Name Code
0022585

Cross Reference

CAGE Codes

10001
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
U.s./canadian manufacturers
18889
Webb Wheel Products Inc a Member of the Marmon Group of Companies
U.s./canadian manufacturers
1BCK1
W R Systems Ltd Dba Alert
U.s./canadian manufacturers
21587
Optical Technology Devices Inc
U.s./canadian manufacturers
29355
Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic
Non-manufacturers
92878
Hdt Expeditionary Systems Inc
U.s./canadian manufacturers
95097
Little Giant Crane and Shovel Inc
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 1240-00-344-7639?

    The FSCG of the NSN 1240-00-344-7639 is 1240

  2. Does the NSN 1240-00-344-7639 have a Schedule B code assigned?

    Yes, the Schedule B code is 9803200000

  3. Does NSN 1240-00-344-7639 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 1240-00-344-7639 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 1240-00-344-7639 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 1240-00-344-7639 was assigned to the Federal Catalog?

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

Globe Transparent
Get in Touch
Looking for technical parts, product details, or custom project planning? Our team has you covered with end-to-end support every step of the way.
Contact Us

Pricing & 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.

Recent Updates

Last Update: 7 hours ago
View History