L1-6507

View detailed technical data, stock status, and sourcing information for: L1-6507
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-018-5597

Item Name Code

18257

Assigment Date

03/29/1976 (50 years ago)

right-hand thread direction, hexagon head style, 1.500 inches nominal fastener length, 3a thread class, 1.125 inches nominal thread length

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 1.125 inches nominal
Fastener Length: 1.500 inches nominal
Head Style: hexagon
Head Height: 0.391 inches nominal
Width Between Flats: 0.937 inches nominal
Hole Diameter: 0.125 inches nominal
Nominal Thread Diameter: 0.625 inches
Hole Quantity: 3
Hole Type: drilled
Thread Quantity Per Inch: 18
Hardness Rating: 23.0 rockwell c minimum and 32.0 rockwell c maximum overall
Hole Configuration Style: hexagon flats
Material: steel overall
Material Document And Classification: sae gr 5 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: lt-40-5 fscm 46717 mfr ref single treatment 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
L1-6507	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-018-5597?

The FSCG of the NSN 5305-01-018-5597 is 5305

Does the NSN 5305-01-018-5597 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-018-5597 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 5305-01-018-5597 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-018-5597 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 5305-01-018-5597 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Mar 29, 1976