70ZA1W048

View detailed technical data, stock status, and sourcing information for: 70ZA1W048
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-639-0135

Item Name Code

05280

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, plate nut style, prevailing torque all metal design locking feature, 3b thread class, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter

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
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 1.281 inches nominal
Nut Height: 0.314 inches minimum and 0.329 inches maximum
Plate Thickness: 0.029 inches minimum and 0.039 inches maximum
Plate Width: 0.500 inches nominal
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.500 inches nominal
Center To Center Distance Between Mounting Holes Along Length: 0.998 inches minimum and 1.002 inches maximum
Temp Rating: 800.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel comp 303 nut
Material: steel comp 321 base
Material Document And Classification: aisi assn std single material response base
Material Document And Classification: aisi assn std single material response nut
Surface Treatment: passivate base
Surface Treatment: silver nut

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-596-8317	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
12700-048	Plate Self-Locking Nut
524D1	Plate Self-Locking Nut
6746982-048	Plate Self-Locking Nut
70ZA1W048	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-639-0135?

The FSCG of the NSN 5310-00-639-0135 is 5310

Does the NSN 5310-00-639-0135 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-639-0135 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 5310-00-639-0135 contain precious materials?

Item contains silver.

Does NSN 5310-00-639-0135 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 5310-00-639-0135 was assigned to the Federal Catalog?

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