NSN 181244

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

0.406 inches nominal fastener length, hexagon head style, unable to decode material, slot internal drive style, 0.094 inches nominal head height.

NSN 5305-00-421-9900 Datasheet

(NSN) National Stock Number

5305-00-421-9900

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5305 - Screws

(NIIN) National Item Identification Number

00-421-9900

Requires Demilitarization

Yes

(INC) Item Name Code

06660

Date

Mon, Dec 14, 1970

Schedule B Code

7318152000

Fastener Length

0.406 inches nominal

Head Height

0.094 inches nominal

Head Style

hexagon

Internal Drive Style

slot

Material

unable to decode

Nominal Thread Diameter

0.138 inches

Primary Washer Style

flat internal teeth

Primary Washer Material Thickness

0.031 inches nominal

Primary Washer Outside Diameter

0.275 inches nominal

Surface Treatment

unable to decode

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.406 inches nominal

Thread Quantity Per Inch

40

Thread Series Designator

unf

Washer Quantity

1

Width Between Flats

0.250 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

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

0006660

Cross Reference

CAGE Codes

57712

Telemechanics Inc

U.s./canadian 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

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

48950

Water Commodity

713 - Metal hardware

National Motor Freight Classification Item Number

093486

Schedule B & Trade

Schedule B

7318-15-2000

Description

bolts and bolts and their nuts or washers exported in the same shipment

End Use

12110 - Iron and steel products, other

Unit of Quantity

KG

USDA

Yes

(SITC) Standard International Trade Classification

69421

(NAICS) North American Industrial Classification System

332722

Questions & Answers

1. What is the FSCG of the NSN 5305-00-421-9900?

   The FSCG of the NSN 5305-00-421-9900 is 5305

2. Does the NSN 5305-00-421-9900 have a Schedule B code assigned?

   Yes, the Schedule B code is 7318152000

3. Does NSN 5305-00-421-9900 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 5305-00-421-9900 contain precious materials?

   Precious metal content is unknown

5. Does NSN 5305-00-421-9900 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 5305-00-421-9900 was assigned to the Federal Catalog?

   It was assigned 55 years ago, on Mon, Dec 14, 1970