123T177

View detailed technical data, stock status, and sourcing information for: 123T177
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-527-3977

Item Name Code

05280

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 3b thread class, plate nut style, 0.343 inches nominal overall height, prevailing torque with nonmetallic insert 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 with nonmetallic insert
Overall Height: 0.343 inches nominal
Nut Style: plate
Nut Length: 0.998 inches minimum and 1.002 inches maximum
Nut Height: 0.343 inches nominal
Plate Thickness: 0.027 inches minimum and 0.037 inches maximum
Plate Width: 0.594 inches nominal
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unf
Features Provided: floating nut
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel comp 1010 nut
Material: steel comp 1010 shell
Material Document And Classification: 66 fed std single material response nut
Material Document And Classification: aisi assn std single material response shell
Surface Treatment: cadmium shell

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-317-8919	No Name Available	01/01/1963
5310-00-576-6331	No Name Available	01/01/1963
5310-00-603-0434	No Name Available	01/01/1963

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
123T177	Plate Self-Locking Nut
22NA21-22-048	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-527-3977?

The FSCG of the NSN 5310-00-527-3977 is 5310

Does the NSN 5310-00-527-3977 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-527-3977 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 5310-00-527-3977 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-527-3977 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 5310-00-527-3977 was assigned to the Federal Catalog?

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