6HA740

View detailed technical data, stock status, and sourcing information for: 6HA740
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-661-6837

Item Name Code

16282

Assigment Date

03/13/2017 (9 years ago)

A tubular or solid item specifically designed to transmit intermittent motion from the engine poppet valve tappet to the engine poppet valve rocker arm.

1.00 inches nominal fastener length, flat fillister head style, right-hand thread direction, 1.120 inches nominal thread length, 2a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.120 inches nominal
Fastener Length: 1.00 inches nominal
Head Style: flat fillister
Head Diameter: 0.298 inches minimum and 0.312 inches maximum
Head Height: 0.185 inches minimum and 0.190 inches maximum
Internal Drive Style: hexagon
End Item Identification: 01-622-0440
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.1562 inches minimum and 0.1587 inches maximum
Thread Quantity Per Inch: 32
Color: black overall
Material: steel overall
Material Document And Classification: astm a574 international std/spec single material response overall
Thread Series Designator: unf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
6HA740	Socket Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-661-6837?

The FSCG of the NSN 5305-01-661-6837 is 5305

Does the NSN 5305-01-661-6837 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-661-6837 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.

Does NSN 5305-01-661-6837 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-661-6837 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.

When the NSN 5305-01-661-6837 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Mon, Mar 13, 2017