3990-01-256-3399

Find complete technical information, availability, and procurement data for: 3990-01-256-3399
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Federal Supply Group

Materials Handling Equipment

Federal Supply Classification

3990 Miscellaneous Materials Handling Equipment

National Stock Number

3990-01-256-3399

Item Name Code

21005

Assigment Date

06/04/1987 (39 years ago)

grooved shoe brake type, 0.312 inches nominal mounting hole diameter, 1-3/4 in. by 2-7/8 to 1-3/4 in. by 3 in. mounting hole spacing, single pedal type, 3.938 inches nominal retracted height

Product Characteristics

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

Mounting Hole Diameter: 0.312 inches nominal
Pedal Type: single
Retracted Height: 3.938 inches nominal
Brake Type: grooved shoe
Mounting Hole Spacing: 1-3/4 in. by 2-7/8 to 1-3/4 in. by 3 in.
Special Features: top plate size 2.500 in. by 3.625 in.; pressure to start and lock 75 lb; pressure to release 12 lb; 0.625 in. throw; weight 2.500 lb; used w/caster models 3135 and 2135
Height: 4.562 inches nominal

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
ATC0000042	Wheeled Equipment Floor Brake
FL2135	Wheeled Equipment Floor Brake

FAQs

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

What is the FSCG of the NSN 3990-01-256-3399?

The FSCG of the NSN 3990-01-256-3399 is 3990

Does NSN 3990-01-256-3399 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 3990-01-256-3399 contain precious materials?

Item does not contain precious metal.

Does NSN 3990-01-256-3399 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 3990-01-256-3399 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Jun 4, 1987