NSN 211999C

An electrical item (the working element of which is constructed essentially of metallic substances) which changes alternating current to direct current by the rectifying action occurring at the junction interface between a metallic conductor and a semiconductor. Excludes:sets of metallic rectifiers which are not rated for rectifying capabilities but are used as suppressors. For items containing germanium or silicon, see semiconductor device (1), diode; semiconductor device set and rectifier, semiconductor device. For a complete power supply utilizing metallic rectifiers, see power supply.

0.248 inches nominal inside diameter, 1.100 inches nominal flange seat to disk end height, 1.700 inches nominal overall height, 0.748 inches nominal flange diameter, aluminum alloy material.

NSN 4820-01-004-0791 Datasheet

(NSN) National Stock Number

4820-01-004-0791

(FSG) Federal Supply Group

48 - Valves

(FSC) Federal Supply Classification

4820 - Nonpowered Valves

(NIIN) National Item Identification Number

01-004-0791

Requires Demilitarization

Yes

(INC) Item Name Code

35224

Date

Mon, May 19, 1975

Schedule B Code

8481909090

Flange Diameter

0.748 inches nominal

Flange Seat To Disk End Height

1.100 inches nominal

Inside Diameter

0.248 inches nominal

Material

aluminum alloy

Overall Height

1.700 inches nominal

Seat Angle

30.0 degrees nominal

Shank Diameter

0.373 inches nominal

Style Designator

poppet

Identification

Demilitarization Code

A - 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.

Precious Metals Indicator

U - Precious metal content is unknown

Hazardous Metals Indicator

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0035224

Cross Reference

CAGE Codes

61208

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic

U.s./canadian manufacturers

Freight Information

Air Commodity

VZ -

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

National Motor Freight Class Rating

P - 77.5

Special Handling

9 - Other or no special handling required (sh)

Type of Cargo

Z - No special type of cargo code applicable

Uniform Freight Classification Item Number

64490

Water Commodity

594 - Pumps and parts, (machinery and parts),(less than 35 feet)

National Motor Freight Classification Item Number

127220

Schedule B & Trade

Schedule B

8481-90-9090

Description

parts of taps, cocks, valves and similar appliances, nesoi

End Use

21180 - Industrial machines, other

Unit of Quantity

KG

USDA

Yes

(SITC) Standard International Trade Classification

74790

(NAICS) North American Industrial Classification System

332911

Questions & Answers

1. What is the FSCG of the NSN 4820-01-004-0791?

   The FSCG of the NSN 4820-01-004-0791 is 4820

2. Does the NSN 4820-01-004-0791 have a Schedule B code assigned?

   Yes, the Schedule B code is 8481909090

3. Does NSN 4820-01-004-0791 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.

4. Does NSN 4820-01-004-0791 contain precious materials?

   Precious metal content is unknown

5. Does NSN 4820-01-004-0791 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.

6. When the NSN 4820-01-004-0791 was assigned to the Federal Catalog?

   It was assigned 51 years ago, on Mon, May 19, 1975