61688-015

View detailed technical data, stock status, and sourcing information for: 61688-015
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-969-4758

Item Name Code

16282

Assigment Date

06/15/1966 (60 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.

right-hand thread direction, flat chamfer head style, 3a thread class, 0.375 inches minimum thread length, 0.375 inches nominal fastener 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: 0.375 inches minimum
Fastener Length: 0.375 inches nominal
Head Style: flat chamfer
Head Diameter: 0.218 inches minimum and 0.226 inches maximum
Head Height: 0.134 inches minimum and 0.138 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.138 inches
Width Across Flats: 0.109 inches minimum and 0.111 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Material: titanium alloy overall
Nuclear Hardness Critical Feature: hardened
Thread Series Designator: unc

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
112-0716-015	Socket Head Cap Screw
61688-015	Socket Head Cap Screw
AIC1351-015	Socket Head Cap Screw
VS2761-015	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-969-4758?

The FSCG of the NSN 5305-00-969-4758 is 5305

Does the NSN 5305-00-969-4758 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-00-969-4758 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5305-00-969-4758 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-969-4758 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 5305-00-969-4758 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Jun 15, 1966