87684-1504 ITEM 7

View detailed technical data, stock status, and sourcing information for: 87684-1504 ITEM 7
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-250-1867

Item Name Code

77777

Assigment Date

02/26/1987 (39 years ago)

An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve seat, allowing proper positioning of the seat with a flow control device.

quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items reference number differentiating characteristics, copper nickel alloy;o/a length 6.656 in.;first end flanged,6.016 in. dia;with raised face,2.991 in. dia,and 1.163 in. raised face;other end 1.562 in. dia,0.375 in. deep,followed by a 0.750 in. long threaded section,1.250-20un-2b general characteristics item description, zzzy criticality code justification

Product Characteristics

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

Criticality Code Justification: zzzy
General Characteristics Item Description: copper nickel alloy;o/a length 6.656 in.;first end flanged,6.016 in. dia;with raised face,2.991 in. dia,and 1.163 in. raised face;other end 1.562 in. dia,0.375 in. deep,followed by a 0.750 in. long threaded section,1.250-20un-2b
Reference Number Differentiating Characteristics: quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-104-1654	No Name Available	06/01/1989

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
412-4678004 ITEM 7	Seal Housing
412-4678004 ITEM 7L1	Seal Housing
87684-1504 ITEM 7	Seal Housing
87684-1504 ITEM 7L1	Seal Housing

FAQs

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

What is the FSCG of the NSN 4820-01-250-1867?

The FSCG of the NSN 4820-01-250-1867 is 4820

Does the NSN 4820-01-250-1867 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-250-1867 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 4820-01-250-1867 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-250-1867 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 4820-01-250-1867 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Feb 26, 1987