74048M8

View detailed technical data, stock status, and sourcing information for: 74048M8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-099-8763

Item Name Code

29732

Assigment Date

12/08/1972 (53 years ago)

A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.

0.562 inches nominal ball seat radius, single ball seat, hexagon nut style, right-hand thread direction, 3b thread class, prevailing torque all metal design locking feature

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
Locking Feature: prevailing torque all metal design
Nut Style: single ball seat, hexagon
Ball Seat Radius: 0.562 inches nominal
Nut Height: 0.480 inches maximum
Width Across Flats: 0.552 inches minimum and 0.564 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.500 inches
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed 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
74048M8	Single Ball Sea Self-Locking Nut
F52LH4367-080	Single Ball Sea Self-Locking Nut
GN510AE8	Single Ball Sea Self-Locking Nut
GN510AE8L	Single Ball Sea Self-Locking Nut
RM52LH4367-080	Single Ball Sea Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-099-8763?

The FSCG of the NSN 5310-00-099-8763 is 5310

Does the NSN 5310-00-099-8763 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-099-8763 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 5310-00-099-8763 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-099-8763 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 5310-00-099-8763 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Dec 8, 1972