NSN 425580

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.

0.594 inches minimum and 0.625 inches maximum fastener length, unable to decode material document and classification, slot internal drive style, 0.172 inches minimum and 0.190 inches maximum head height, hexagon head style.

NSN 5305-00-042-5580 Datasheet

(NSN) National Stock Number

5305-00-042-5580

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5305 - Screws

(NIIN) National Item Identification Number

00-042-5580

Requires Demilitarization

Yes

(INC) Item Name Code

06660

Date

Tue, Jan 1, 1963

Schedule B Code

7318152000

Fastener Length

0.594 inches minimum and 0.625 inches maximum

Head Height

0.172 inches minimum and 0.190 inches maximum

Head Style

hexagon

Internal Drive Style

slot

Material Document And Classification

unable to decode

Material

Nominal Thread Diameter

0.250 inches

Primary Washer Outside Diameter

0.460 inches minimum and 0.475 inches maximum

Primary Washer Style

flat external teeth

Primary Washer Material Thickness

0.023 inches minimum and 0.028 inches maximum

Surface Treatment Document And Classification

Surface Treatment

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.523 inches minimum and 0.594 inches maximum

Thread Quantity Per Inch

28

Thread Series Designator

unf

Washer Quantity

1

Width Between Flats

0.428 inches minimum and 0.437 inches maximum

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

21450

Army Weapons Command Attn Amswe-Ree-S

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

24617

General Motors Corp

U.s./canadian manufacturers

63005

Rolls-Royce Corporation

U.s./canadian manufacturers

7X677

General Motors Llc Dba General Motors Llc

U.s./canadian manufacturers

89346

Navistar Intl Corp Truck Br Ohio Plant

U.s./canadian manufacturers

A00AM

E.c.a Etablissement Central des Approvisionnements des Forces Armees Royales

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

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 5305-00-042-5580?

   The FSCG of the NSN 5305-00-042-5580 is 5305

2. Does the NSN 5305-00-042-5580 have a Schedule B code assigned?

   Yes, the Schedule B code is 7318152000

3. Does NSN 5305-00-042-5580 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 5305-00-042-5580 contain precious materials?

   Precious metal content is unknown

5. Does NSN 5305-00-042-5580 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 5305-00-042-5580 was assigned to the Federal Catalog?

   It was assigned 63 years ago, on Tue, Jan 1, 1963