5310-00-050-6646

Find complete technical information, availability, and procurement data for: 5310-00-050-6646
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-050-6646

Item Name Code

05277

Assigment Date

01/01/1961 (65 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.

right-hand thread direction, prevailing torque with nonmetallic insert locking feature, 0.318 inches minimum and 0.469 inches maximum nut height, hexagon nut style, 3b 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.318 inches minimum and 0.469 inches maximum
End Item Identification: multiple launch rocket system (mlrs)
Width Across Flats: 0.553 inches minimum and 0.565 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.375 inches
Bearing Surface Type: flat
Special Features: w/nylon insert
Material: plastic nylon locking insert
Material: steel comp 303 nut
Material Document And Classification: ast d4066 assn std single material response locking insert
Surface Treatment: passivate overall except insert

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-014-7289	No Name Available	07/01/1982
5310-01-244-3520	No Name Available	02/01/2001
5310-01-391-9846	No Name Available	07/01/2001
5310-01-409-1959	No Name Available	03/01/2001
5310-01-422-1828	No Name Available	02/01/2001
5310-01-476-4810	No Name Available	12/01/2006

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
0740689	Hexagon Self-Locking Nut
110-1609-06-0	Hexagon Self-Locking Nut
122-5277668 ITEM 52	Hexagon Self-Locking Nut
122-7270389PC 34	Hexagon Self-Locking Nut
122-7270390 PC 53	Hexagon Self-Locking Nut
15-3818 PC 25	Hexagon Self-Locking Nut
15-3819 PC 18	Hexagon Self-Locking Nut
15-3820 PC 18-E	Hexagon Self-Locking Nut
2498-00-313-9 S Z-8TO20 TY-I	Hexagon Self-Locking Nut
501-7298327 TEM NO 28	Hexagon Self-Locking Nut
501-7368087 ITEM NO 10	Hexagon Self-Locking Nut
501-7368087 ITEM NO 48	Hexagon Self-Locking Nut
501-7368092 ITEMS NO 13 & 47	Hexagon Self-Locking Nut
5310PL1334761	Hexagon Self-Locking Nut
548666 ITEM 78	Hexagon Self-Locking Nut
5486661 ITEM 78	Hexagon Self-Locking Nut
5583811-PC23-4	Hexagon Self-Locking Nut
607-6225287 ITE	Hexagon Self-Locking Nut
6574398 PART 47	Hexagon Self-Locking Nut
6961905 FIND 5	Hexagon Self-Locking Nut
709-5486672 ITEM 173	Hexagon Self-Locking Nut
7346676 ITEM NO 46	Hexagon Self-Locking Nut
803-5001003-X5XX-06	Hexagon Self-Locking Nut
A08069.004.156	Hexagon Self-Locking Nut
B80-2000	Hexagon Self-Locking Nut
D60-000-1 1/2 I	Hexagon Self-Locking Nut
M24129/3-6C	Hexagon Self-Locking Nut
MS17830-60	Hexagon Self-Locking Nut
MS17830-6C	Hexagon Self-Locking Nut
NASM17830	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-050-6646?

The FSCG of the NSN 5310-00-050-6646 is 5310

Does the NSN 5310-00-050-6646 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-050-6646 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 5310-00-050-6646 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-050-6646 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 5310-00-050-6646 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961