4820-01-470-1277

Find complete technical information, availability, and procurement data for: 4820-01-470-1277
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-470-1277

Item Name Code

39971

Assigment Date

12/08/1999 (26 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.)

flexible shaft mechanical connection type, 4.880 inches nominal housing diameter, w/s tarawas class lha end item identification, flush and welded mounting facility, indicator gage and waterproof and indicator markings features provided

Product Characteristics

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

Housing Diameter: 4.880 inches nominal
End Item Identification: w/s tarawas class lha
Mechanical Connection Type: flexible shaft
Mounting Facility: flush and welded
Features Provided: indicator gage and waterproof and indicator markings
Part Name Assigned By Controlling Agency: deck box operator with indication
Special Features: 5turn operator for smooth operation of valves through bulkheads and decks
Material: copper alloy and steel and steel corrosion resisting
Furnished Items And Quantity: 1 cover w/chain and 1 position indicator and 1 sleeve and 1 woodruff key

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
22104-005	Valve Deck Box Operator
B-800-22104-005	Valve Deck Box Operator

FAQs

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

What is the FSCG of the NSN 4820-01-470-1277?

The FSCG of the NSN 4820-01-470-1277 is 4820

Does the NSN 4820-01-470-1277 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-470-1277 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 4820-01-470-1277 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-470-1277 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 4820-01-470-1277 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Wed, Dec 8, 1999