6631090-1

View detailed technical data, stock status, and sourcing information for: 6631090-1
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Federal Supply Group

Fire Control Equipment

Federal Supply Classification

1240 Optical Sighting and Ranging Equipment

National Stock Number

1240-01-561-5821

Item Name Code

37430

Assigment Date

03/11/2008 (18 years ago)

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have standard pipe threads or 1s unthreaded and designed to accommodate a pipe. It may have side inlet(s). It is used as a junction at the intersection of pipe or pipe fittings.

1240-01-561-5821, optical instrument case

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
6631090-1	Optical Instrument Case
6631090-2	Optical Instrument Case
H535BKF6979L01	Optical Instrument Case

FAQs

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

What is the FSCG of the NSN 1240-01-561-5821?

The FSCG of the NSN 1240-01-561-5821 is 1240

Does the NSN 1240-01-561-5821 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 1240-01-561-5821 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 1240-01-561-5821 contain precious materials?

Item does not contain precious metal.

Does NSN 1240-01-561-5821 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 1240-01-561-5821 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Tue, Mar 11, 2008