618149

View detailed technical data, stock status, and sourcing information for: 618149
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-148-1194

Item Name Code

05277

Assigment Date

10/06/1971 (54 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

prevailing torque all metal design locking feature, right-hand thread direction, hexagon nut style, 0.136 inches minimum and 0.156 inches maximum nut height, 3bg 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: 3bg
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Nut Style: hexagon
Nut Height: 0.136 inches minimum and 0.156 inches maximum
Width Across Flats: 0.240 inches minimum and 0.252 inches maximum
Thread Series: unjc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Countersink Angle: 85.0 degrees minimum and 95.0 degrees maximum nut
Bearing Surface Type: chamfered
Material: iron alloy 660 overall
Material Document And Classification: ams 5735 assn std single material response overall
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 assn std single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-432-8725	No Name Available	03/01/1984

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
618148	Hexagon Self-Locking Nut
618149	Hexagon Self-Locking Nut
69234-440	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-148-1194?

The FSCG of the NSN 5310-00-148-1194 is 5310

Does the NSN 5310-00-148-1194 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-148-1194 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 5310-00-148-1194 contain precious materials?

Item contains silver.

Does NSN 5310-00-148-1194 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 5310-00-148-1194 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Oct 6, 1971