NSN 703-1188

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

0.016 inches minimum and 0.024 inches maximum cross-sectional height, 1.810 inches nominal aperture diameter, 4 bolt hole quantity, 1.583 inches nominal center to center distance between bolt holes along length, 1.583 inches nominal center to center distance between bolt holes along width.

NSN 5999-01-252-1403 Datasheet

(NSN) National Stock Number

5999-01-252-1403

(FSG) Federal Supply Group

59 - Electrical and Electronic Equipment Components

(FSC) Federal Supply Classification

5999 - Miscellaneous Electrical and Electronic Components

(NIIN) National Item Identification Number

01-252-1403

Requires Demilitarization

Yes

(INC) Item Name Code

20281

Date

Mon, Mar 30, 1987

Schedule B Code

8543909000

Aperture Diameter

1.810 inches nominal

Bolt Hole Quantity

4

Center To Center Distance Between Bolt Holes Along Length

1.583 inches nominal

Center To Center Distance Between Bolt Holes Along Width

1.583 inches nominal

Cross-Sectional Height

0.016 inches minimum and 0.024 inches maximum

Cross-Sectional Shape Style

wire and composition

Environmental Protection Material Location

throughout rf shielding gasket

Hole Diameter

0.156 inches minimum and 0.186 inches maximum

Material Document And Classification

unable to decode

Material

unable to decode

Outside Corner Inverted Radius

0.387 inches minimum and 0.402 inches maximum

Outside Edge To Bolt Hole Center Distance Along Width

0.208 inches nominal

Outside Edge To Bolt Hole Center Distance Along Length

0.208 inches nominal

Overall Length

2.000 inches nominal

Overall Width

2.000 inches nominal

Style Designator

non-circular

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

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

Pseudo Item Name Code

0020281

Cross Reference

CAGE Codes

18565

Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division

U.s./canadian manufacturers

07865

Barry, George

U.s./canadian manufacturers

52316

Keaster Products, Incorporated

U.s./canadian manufacturers

06481

Northrop Grumman Systems Corporation Div the Navigation, Targeting and Survivability Division

U.s./canadian manufacturers

Freight Information

Air Commodity

HZ -

Air Dimension

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

National Motor Freight Class Rating

M - 85.0

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

35070

Water Commodity

723 - Radio parts and equipment, excluding tubes packed separately

National Motor Freight Classification Item Number

062800

Schedule B & Trade

Schedule B

8543-90-9000

Description

electrical machines and apparatus parts, nesoi

End Use

20005 - Electric apparatus

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

77879

(NAICS) North American Industrial Classification System

335999

Questions & Answers

1. What is the FSCG of the NSN 5999-01-252-1403?

   The FSCG of the NSN 5999-01-252-1403 is 5999

2. Does the NSN 5999-01-252-1403 have a Schedule B code assigned?

   Yes, the Schedule B code is 8543909000

3. Does NSN 5999-01-252-1403 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 5999-01-252-1403 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 5999-01-252-1403 contain hazardous materials?

   Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

6. When the NSN 5999-01-252-1403 was assigned to the Federal Catalog?

   It was assigned 39 years ago, on Mon, Mar 30, 1987