101478R1

View detailed technical data, stock status, and sourcing information for: 101478R1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-740-9369

Item Name Code

29732

Assigment Date

01/01/1963 (63 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

0.484 inches minimum and 0.516 inches maximum ball seat radius, single ball seat, hexagon nut style, prevailing torque all metal design locking feature, right-hand thread direction, 2b 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: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Nut Style: single ball seat, hexagon
Ball Seat Radius: 0.484 inches minimum and 0.516 inches maximum
Nut Height: 0.609 inches minimum and 0.641 inches maximum
Width Across Flats: 0.859 inches minimum and 0.891 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Material: steel comp 1213 or steel comp 1117 overall
Material Document And Classification: aisi assn std all material responses overall
Surface Treatment: cadmium or zinc and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec 1st treatment response or qq-z-325,type 2,class 3 fed spec 2nd 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
101478R1	Single Ball Sea Self-Locking Nut
5810007409369	Single Ball Sea Self-Locking Nut
7409369	Single Ball Sea Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-740-9369?

The FSCG of the NSN 5310-00-740-9369 is 5310

Does the NSN 5310-00-740-9369 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-740-9369 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 5310-00-740-9369 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-740-9369 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 5310-00-740-9369 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963