LK1352-16LE40P

View detailed technical data, stock status, and sourcing information for: LK1352-16LE40P
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-143-3163

Item Name Code

16282

Assigment Date

10/04/1968 (57 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

2.400 inches minimum and 2.500 inches maximum fastener length, right-hand thread direction, 3a thread class, 2.150 inches minimum and 2.500 inches maximum thread length, flat chamfer head style

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: 2.150 inches minimum and 2.500 inches maximum
Fastener Length: 2.400 inches minimum and 2.500 inches maximum
Head Style: flat chamfer
Head Diameter: 1.479 inches minimum and 1.500 inches maximum
Head Height: 0.988 inches minimum and 1.000 inches maximum
Locking Feature: pellet or strip threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 1.000 inches
Width Across Flats: 0.750 inches minimum and 0.757 inches maximum
Thread Quantity Per Inch: 8
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength: 130000 pounds per square inch
Material: plastic polyamide (nylon) locking feature
Material: steel fastener
Surface Treatment: cadmium and chromate fastener
Surface Treatment Document And Classification: qq-p-416,type 2 class 2 fed spec single treatment response fastener
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 6 type
Departure From Cited Designator: as modified by locking feature

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
LK1352-16LE40P	Socket Head Cap Screw
NAS1352-16LE40P	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-143-3163?

The FSCG of the NSN 5305-00-143-3163 is 5305

Does the NSN 5305-00-143-3163 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-143-3163 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 5305-00-143-3163 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-143-3163 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 5305-00-143-3163 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Oct 4, 1968