B644

View detailed technical data, stock status, and sourcing information for: B644
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Federal Supply Group

Information Technology Equipment (Including Firmware), Software, Supplies and Support Equipment

Federal Supply Classification

7050 Information Technology Components

National Stock Number

7050-01-486-1573

Item Name Code

77777

Assigment Date

06/20/2001 (25 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

inavy dr carrier, removable dr part name assigned by controlling agency, oa-9491/uyq-70(v),disp grp, sub com, srws end item identification

Product Characteristics

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

End Item Identification: oa-9491/uyq-70(v),disp grp, sub com, srws
Part Name Assigned By Controlling Agency: inavy dr carrier, removable dr

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
79C0080-12	Rem Dr Dr Carrier
B644	Rem Dr Dr Carrier

FAQs

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

What is the FSCG of the NSN 7050-01-486-1573?

The FSCG of the NSN 7050-01-486-1573 is 7050

Does the NSN 7050-01-486-1573 have a Schedule B code assigned?

Yes, the Schedule B code is 8473500000

Does NSN 7050-01-486-1573 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 7050-01-486-1573 contain precious materials?

Item does not contain precious metal.

Does NSN 7050-01-486-1573 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 7050-01-486-1573 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Wed, Jun 20, 2001