914B472P1

View detailed technical data, stock status, and sourcing information for: 914B472P1
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6650 Components and Accessories Test Equipment Optical Instruments

National Stock Number

6650-00-941-1301

Item Name Code

21884

Assigment Date

12/07/1965 (60 years ago)

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

0.197 inches nominal axial thickness, 2.160 inches back focal length, 2.160 inches equivalent focal length, 2.097 inches front focal length, 0.737 inches nominal diameter

Product Characteristics

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

Diameter: 0.737 inches nominal
Axial Thickness: 0.197 inches nominal
Equivalent Focal Length: 2.160 inches
Back Focal Length: 2.160 inches
Front Focal Length: 2.097 inches
Refraction Index: 1.4740 nominal
Abbe Constant: 64.400
Single Lens Style: plano-convex
Individual Lens Style: plano-convex
Element Left Surface Radius: 0.000 inches
Element Right Surface Radius: 1.024 inches
Material: glass optical
Material Document And Classification: mil-g-174, class 1, grade c mil spec single material response
Fsc Application Data: 1. sight optical,aircraft gunnery fire control

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
914B472P1	Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-00-941-1301?

The FSCG of the NSN 6650-00-941-1301 is 6650

Does the NSN 6650-00-941-1301 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-941-1301 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 6650-00-941-1301 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-00-941-1301 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 6650-00-941-1301 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Tue, Dec 7, 1965