3040-00-776-8063

Find complete technical information, availability, and procurement data for: 3040-00-776-8063

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3040-00-776-8063
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3040-00-776-8063
Item Name Code
18249
Assigment Date
01/01/1962 (64 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

1.125 inches nominal either end, sixth portion thread length, 9.188 inches nominal overall length, right-hand either end, sixth portion shaft thread direction, unf either end, sixth portion screw thread series designator, not identical end similarity

Product Characteristics

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

End Similarity
not identical
Thread Length
1.125 inches nominal either end, sixth portion
Overall Length
9.188 inches nominal
Screw Thread Series Designator
unf either end, sixth portion
Shaft Thread Direction
right-hand either end, sixth portion
Teeth Hardness Rating
26.0 rockwell c minimum and 32.0 rockwell c maximum
Section Shape
square either end, seventh portion
Worm Thread Quantity
8
Worm Thread Lead
0.400 inches nominal
Worm Thread Direction
right-hand
Worm Pressure Angle In Deg
20.000
Worm Helix Angle
20 deg 4 min
Worm Outside Diameter
0.737 inches minimum and 0.747 inches maximum
Worm Pitch Diameter
0.625 inches nominal
Shaft Hardness Rating
26.0 rockwell c minimum and 32.0 rockwell c maximum
Worm Thread Section Length
1.750 inches nominal
Worm Body Length
1.875 inches nominal
Worm Body Tapered Bearing Surface End
not provided
Shaft Location
both ends of worm
Straight Unthreaded Length
0.125 inches nominal either end, third portion
Straight Unthreaded Length
0.450 inches nominal either end, first portion
Straight Unthreaded Length
0.625 inches nominal either end, fifth portion
Straight Unthreaded Length
1.988 inches nominal either end, second portion
Straight Unthreaded Length
2.750 inches nominal either end, fourth portion
Straight Unthreaded Section Diameter
0.435 inches minimum either end, first portion
Straight Unthreaded Section Diameter
0.436 inches maximum either end, first portion
Straight Unthreaded Section Diameter
0.619 inches maximum either end, fourth portion
Straight Unthreaded Section Diameter
0.609 inches minimum either end, fourth portion
Straight Unthreaded Section Diameter
0.623 inches minimum either end, fifth portion
Straight Unthreaded Section Diameter
0.624 inches maximum either end, fifth portion
Straight Unthreaded Section Diameter
0.737 inches minimum either end, second portion
Straight Unthreaded Section Diameter
0.747 inches maximum either end, second portion
Straight Unthreaded Section Diameter
1.000 inches minimum either end, third portion
Straight Unthreaded Section Diameter
1.060 inches maximum either end, third portion
Shaft Section Size
0.438in. across flats
Material
steel
Fsc Application Data
adjustment mechanis,transmission,combat tank

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
2520007768063 Worm Shaft
6762340 Worm Shaft
7768063 Worm Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-776-8063?
The FSCG of the NSN 3040-00-776-8063 is 3040
Does the NSN 3040-00-776-8063 have a Schedule B code assigned?
Yes, the Schedule B code is 8483105000
Does NSN 3040-00-776-8063 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.
Does NSN 3040-00-776-8063 contain precious materials?
Precious metal content is unknown
Does NSN 3040-00-776-8063 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 3040-00-776-8063 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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