1240-00-403-0977

Find complete technical information, availability, and procurement data for: 1240-00-403-0977

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1240-00-403-0977
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-00-403-0977
Item Name Code
00607
Assigment Date
06/05/1970 (56 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

retainer 1 major components, 0.250 inches minimum and 0.255 inches maximum overall length, 0.615 inches minimum and 0.620 inches maximum overall diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length
0.250 inches minimum and 0.255 inches maximum
Overall Diameter
0.615 inches minimum and 0.620 inches maximum
Major Components
retainer 1

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
8619629 Periscope Subassembly

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 1240-00-403-0977?
The FSCG of the NSN 1240-00-403-0977 is 1240
Does the NSN 1240-00-403-0977 have a Schedule B code assigned?
Yes, the Schedule B code is 9013104000
Does NSN 1240-00-403-0977 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 1240-00-403-0977 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-00-403-0977 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.
When the NSN 1240-00-403-0977 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, Jun 5, 1970

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