NSN 4007673

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

14.5 millimeters nominal head diameter, 4.0 millimeters nominal head height, 90.0 degrees nominal countersink angle, 20.0 millimeters nominal fastener length, mrap - unique nsn - used on 3 mrap variants; mrap - cougar iss 1.5; mrap - cougar iss cat1 a1 end item identification.

NSN 5305-01-557-0294 Datasheet

(NSN) National Stock Number

5305-01-557-0294

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5305 - Screws

(NIIN) National Item Identification Number

01-557-0294

Requires Demilitarization

Yes

(INC) Item Name Code

06657

Date

Thu, Oct 11, 2007

Schedule B Code

8710000090

End Item Identification

mrap - unique nsn - used on 3 mrap variants; mrap - cougar iss 1.5; mrap - cougar iss cat1 a1

Countersink Angle

90.0 degrees nominal

Fastener Length

20.0 millimeters nominal

Head Diameter

14.5 millimeters nominal

Head Height

4.0 millimeters nominal

Head Style

flat countersunk undercut

Internal Drive Style

cross recess type 1

Part Name Assigned By Controlling Agency

screw, flat head, m8 x 1.25 x 20

Nominal Thread Diameter

8.0 millimeters

Screw Material

steel

Screw Surface Treatment

zinc

Special Features

number 4 drive

Thread Class

6g

Thread Direction

right-hand

Thread Length

20.0 millimeters nominal

Thread Pitch In Millimeters

1.25

Thread Series Designator

m

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

0006657

Cross Reference

CAGE Codes

0Y3H3

Fastenal Company Dba Fastenal Co

Non-manufacturers

1EFH8

General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp

U.s./canadian manufacturers

39428

Mcmaster-Carr Supply Co

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

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

63220

Water Commodity

72E - Engineer and material handling equipment, test/tool sets and equipment

National Motor Freight Classification Item Number

133300

Schedule B & Trade

Schedule B

8710-00-0090

Description

parts of armored fighting vehicles,motorized, whether or not fitted with weapons

End Use

50030 - Military trucks, armored vehicles, etc.

Unit of Quantity

KG

USDA

Yes

(SITC) Standard International Trade Classification

89111

(NAICS) North American Industrial Classification System

336992

Questions & Answers

1. What is the FSCG of the NSN 5305-01-557-0294?

   The FSCG of the NSN 5305-01-557-0294 is 5305

2. Does the NSN 5305-01-557-0294 have a Schedule B code assigned?

   Yes, the Schedule B code is 8710000090

3. Does NSN 5305-01-557-0294 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 5305-01-557-0294 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 5305-01-557-0294 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 5305-01-557-0294 was assigned to the Federal Catalog?

   It was assigned 19 years ago, on Thu, Oct 11, 2007