3940-01-498-9493

Find complete technical information, availability, and procurement data for: 3940-01-498-9493
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Federal Supply Group

Materials Handling Equipment

Federal Supply Classification

3940 Blocks, Tackle, Rigging and Slings

National Stock Number

3940-01-498-9493

Item Name Code

21771

Assigment Date

07/08/2002 (24 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

42.312 inches nominal overall length, 0.250 inches nominal overall height, engine assembly, gas end item identification, 2.000 inches nominal overall width, 1 steel tube with 1 steel insert bar to be adjusted to length of engine at time of welding, 1 hole 0.375-16unc-2b-1.0 deep, tap and drill 1.50 deep hoisting apparatus attaching facility

Product Characteristics

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

Overall Length: 42.312 inches nominal
Overall Height: 0.250 inches nominal
Overall Width: 2.000 inches nominal
End Item Identification: engine assembly, gas
Hoisting Apparatus Attaching Facility: 1 steel tube with 1 steel insert bar to be adjusted to length of engine at time of welding, 1 hole 0.375-16unc-2b-1.0 deep, tap and drill 1.50 deep
Lifting Attachment Facility: one 2.000 inch steel tube, 1 plate welded to the end with a hole 2.500 inch in diameter to fit the tube and one hole 0.405-0.410 thru
Part Name Assigned By Controlling Agency: bar, engine lift fixture 501 k34
Material: steel
Material Document And Classification: astm a36 assn std 1st material response and astm a513 assn std 2nd material response

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
23039440	Hoisting Beam
23070790 PC 23039440	Hoisting Beam

FAQs

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

What is the FSCG of the NSN 3940-01-498-9493?

The FSCG of the NSN 3940-01-498-9493 is 3940

Does NSN 3940-01-498-9493 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 3940-01-498-9493 contain precious materials?

Precious metal content is unknown

Does NSN 3940-01-498-9493 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 3940-01-498-9493 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Mon, Jul 8, 2002