63A68C128

View detailed technical data, stock status, and sourcing information for: 63A68C128
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-995-3436

Item Name Code

15887

Assigment Date

04/04/1967 (59 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.750 inches nominal nut thickness, 0.086 inches nominal drive point diameter, 3b thread class, uns thread series, right-hand thread direction

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Nut Thickness: 0.750 inches nominal
Drive Point Diameter: 0.086 inches nominal
Thread Series: uns
Thread Quantity Per Inch: 32
Nominal Thread Size: 1.562 inches
Part Name Assigned By Controlling Agency: navy special project
Material Document And Classification: qq-a-225/8,t6 or t651 fed spec single material response overall
Surface Treatment: chromate overall
Surface Treatment Document And Classification: mil-c-5541 mil spec single treatment response overall

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
63A68C128	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-995-3436?

The FSCG of the NSN 5310-00-995-3436 is 5310

Does the NSN 5310-00-995-3436 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-00-995-3436 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 5310-00-995-3436 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-995-3436 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 5310-00-995-3436 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, Apr 4, 1967