Groove Pulley

NSN: 3020-01-643-7721 | Model: AL74X1

A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. for items specifically designed for aviation, see pulle (1) , groove, aviation.

NSN Properties and Flags

NATO Stock Number

3020-01-643-7721

DEMIL

Outside Diameter

6.930 inches

Overall Length

1.062 inches

Bore Diameter

1.000 inches

Bore Length

1.620 inches

Pitch Diameter

6.780 inches

Securing Hole Quantity

Face Width

0.593 inches

Design Form

Spoked

Bore Type

Straight

Securing Method

Setscrew

Web/spoke Relationship To Face Centerline

Not offset

Groove Shape

Bore Feature

Included

Style Designator

Webbed or spoked

Pricing and 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.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 3020-01-643-7721 Datasheet

Supply Class (FSC):

Transmission Chain Sprockets Pulleys Gears

Cross Reference:

AL74X1

Cage Codes:

Leeson Electric Corp (CAGE 56065)

Schedule B & Trade:

Schedule B: 8487900080 (NAICS 333999)

Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers
SITC: 74999

Machinery parts, not containing electrical connectors, insulators, coils, contacts or other electrical features, n.E.S.
End Use: 21180

Industrial machines, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3020-01-643-7721 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Spain
What is the NIIN of NSN 3020-01-643-7721?
016437721 or 01-643-7721
Does NSN 3020-01-643-7721 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-01-643-7721?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 13, 2015