NSN 68-09-E050

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.

0.205 inches nominal head diameter, 0.125 inches nominal head height, seawolf class ssn end item identification, unable to decode hardness rating, 0.500 inches nominal fastener length.

NSN 5305-01-500-4490 Datasheet

(NSN) National Stock Number

5305-01-500-4490

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5305 - Screws

(NIIN) National Item Identification Number

01-500-4490

Requires Demilitarization

Yes

(INC) Item Name Code

16282

Date

Tue, Aug 27, 2002

Schedule B Code

7508900000

End Item Identification

seawolf class ssn

Fastener Length

0.500 inches nominal

Hardness Rating

unable to decode

Head Diameter

0.205 inches nominal

Head Height

0.125 inches nominal

Head Style

flat chamfer

Internal Drive Style

hexagon

Locking Feature

Material Document And Classification

unable to decode

Material

unable to decode

Nominal Thread Diameter

0.125 inches

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.500 inches nominal

Thread Quantity Per Inch

40

Thread Series Designator

unrc

Width Across Flats

0.094 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

0016282

Cross Reference

CAGE Codes

81349

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M

Military standards and standards organizations (ex:stanags,milspecs,defstans)

53711

Naval Sea Systems Command

U.s./canadian manufacturers

96169

Electric Boat Corporation Div General Dynamics Electric Boat

Non-manufacturers

Freight Information

Air Commodity

BZ -

Air Dimension

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

National Motor Freight Class Rating

Q - 70.0

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

50600

Water Commodity

713 - Metal hardware

National Motor Freight Classification Item Number

096640

Schedule B & Trade

Schedule B

7508-90-0000

Description

other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)

End Use

12300 - Finished metal shapes

Unit of Quantity

KG

USDA

Yes

(SITC) Standard International Trade Classification

69975

(NAICS) North American Industrial Classification System

332999

Questions & Answers

1. What is the FSCG of the NSN 5305-01-500-4490?

   The FSCG of the NSN 5305-01-500-4490 is 5305

2. Does the NSN 5305-01-500-4490 have a Schedule B code assigned?

   Yes, the Schedule B code is 7508900000

3. Does NSN 5305-01-500-4490 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 5305-01-500-4490 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 5305-01-500-4490 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 5305-01-500-4490 was assigned to the Federal Catalog?

   It was assigned 24 years ago, on Tue, Aug 27, 2002