1876657C2

View detailed technical data, stock status, and sourcing information for: 1876657C2
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-570-3750

Item Name Code

77777

Assigment Date

12/24/2008 (17 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

duct assy,egr mixing,w/heater part name assigned by controlling agency, mrap - unique nsn - mrap no permanent wsdc identified 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: mrap - unique nsn - mrap no permanent wsdc identified
Part Name Assigned By Controlling Agency: duct assy,egr mixing,w/heater

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
1876657C2	Exhaust Gas Re Duct

FAQs

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

What is the FSCG of the NSN 2990-01-570-3750?

The FSCG of the NSN 2990-01-570-3750 is 2990

Does the NSN 2990-01-570-3750 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 2990-01-570-3750 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 2990-01-570-3750 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-570-3750 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 2990-01-570-3750 was assigned to the Federal Catalog?

It was assigned 17 years ago, on Wed, Dec 24, 2008