3040-00-905-4654

Find complete technical information, availability, and procurement data for: 3040-00-905-4654

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3040-00-905-4654
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3040-00-905-4654
Item Name Code
13743
Assigment Date
01/01/1960 (66 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.

0.1570 inches nominal bore diameter, 2 securing hole quantity, 0.125 inches nominal thickness, 0.375 inches nominal outside diameter, 90.0 angle between centerlines of securing holes in deg

Product Characteristics

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

Outside Diameter
0.375 inches nominal
Thickness
0.125 inches nominal
Bore Diameter
0.1570 inches nominal
Securing Hole Quantity
2
Angle Between Centerlines Of Securing Holes In Deg
90.0
Screw Thread Series Designator And Location
single hole unc
Securing Hole Type And Location
threaded single hole
Nominal Thread Size And Location
unable to decode
Material
steel comp 302
Material Document And Classification
mil-s-7720, comp 302 mil spec single material response
Surface Treatment
passivate
Style Designator
plain round

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3040-00-878-5716 No Name Available 11/01/1994

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
140331-04 Shaft Collar

FAQs

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

What is the FSCG of the NSN 3040-00-905-4654?
The FSCG of the NSN 3040-00-905-4654 is 3040
Does the NSN 3040-00-905-4654 have a Schedule B code assigned?
Yes, the Schedule B code is 7307994000
Does NSN 3040-00-905-4654 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 3040-00-905-4654 contain precious materials?
Item does not contain precious metal.
Does NSN 3040-00-905-4654 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 3040-00-905-4654 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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