NSN 1663-7

A preformed metallic item with two or more inlet ports and passages, and a common outlet designed to collect and direct exhaust gases from the cylinders of an internal combustion engine.

0.505 inches nominal hole diameter, 0.015 inches nominal external keyway length, 7 external keyway quantity, 0.188 inches nominal external keyway width, aisi assn std single material response overall material document and classification.

NSN 5310-00-680-5781 Datasheet

(NSN) National Stock Number

5310-00-680-5781

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5310 - Nuts and Washers

(NIIN) National Item Identification Number

00-680-5781

Requires Demilitarization

Yes

(INC) Item Name Code

06158

Date

Sun, Jan 1, 1961

External Keyway Length

0.015 inches nominal

External Keyway Quantity

7

External Keyway Width

0.188 inches nominal

Hole Diameter

0.505 inches nominal

Material Document And Classification

aisi assn std single material response overall

Material Thickness

0.048 inches nominal

Material

steel comp 1040 or steel comp 1050 overall

Outside Diameter

0.625 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

0006158

Cross Reference

CAGE Codes

43491

General Signal Corp

U.s./canadian manufacturers

62983

Eaton Aerospace, Llc Dba Jackson South

U.s./canadian manufacturers

90166

Eaton Aerospace, Llc Dba Jackson South

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

U - 50.0

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

55210

Water Commodity

713 - Metal hardware

National Motor Freight Classification Item Number

194160

Questions & Answers

1. What is the FSCG of the NSN 5310-00-680-5781?

   The FSCG of the NSN 5310-00-680-5781 is 5310

2. Does NSN 5310-00-680-5781 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.

3. Does NSN 5310-00-680-5781 contain precious materials?

   Precious metal content is unknown

4. Does NSN 5310-00-680-5781 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.

5. When the NSN 5310-00-680-5781 was assigned to the Federal Catalog?

   It was assigned 65 years ago, on Sun, Jan 1, 1961