NSN 803-4384536 E1

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

0.234 inches nominal flange seat to disk end height, 1.187 inches nominal flange diameter, 0.848 inches nominal body outside diameter, 1.109 inches nominal body inside diameter, unable to decode material.

NSN 4820-01-181-8522 Datasheet

(NSN) National Stock Number

4820-01-181-8522

(FSG) Federal Supply Group

48 - Valves

(FSC) Federal Supply Classification

4820 - Nonpowered Valves

(NIIN) National Item Identification Number

01-181-8522

Requires Demilitarization

Yes

(INC) Item Name Code

22113

Date

Sat, Jun 16, 1984

Schedule B Code

8481909090

Body Inside Diameter

1.109 inches nominal

Body Outside Diameter

0.848 inches nominal

Flange Diameter

1.187 inches nominal

Flange Seat To Disk End Height

0.234 inches nominal

Material

unable to decode

Seat Angle In Deg

45.000 nominal

Seating Surface Shape

angular

Style Designator

plain flanged

Under Flange Height

0.110 inches nominal

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

A - Item does not contain precious metal.

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

0022113

Cross Reference

CAGE Codes

80064

Naval Ship Systems Command

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

W - Rating variable

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

29300

Water Commodity

576 - Metal and metal products, nos, (less than 35 feet)

National Motor Freight Classification Item Number

051080

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 4820-01-181-8522?

   The FSCG of the NSN 4820-01-181-8522 is 4820

2. Does the NSN 4820-01-181-8522 have a Schedule B code assigned?

   Yes, the Schedule B code is 8481909090

3. Does NSN 4820-01-181-8522 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 4820-01-181-8522 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 4820-01-181-8522 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 4820-01-181-8522 was assigned to the Federal Catalog?

   It was assigned 42 years ago, on Sat, Jun 16, 1984