68NA897-02

View detailed technical data, stock status, and sourcing information for: 68NA897-02
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-078-9697

Item Name Code

05280

Assigment Date

06/23/1979 (47 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

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

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
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 0.991 inches nominal
Nut Height: 0.281 inches nominal
Plate Thickness: 0.045 inches minimum and 0.075 inches maximum
Plate Width: 0.380 inches minimum and 0.400 inches maximum
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.344 inches nominal
Center To Center Distance Between Mounting Holes Along Length: 0.310 inches minimum and 0.314 inches maximum
Temp Rating: 250.0 fahrenheit maximum
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: aluminum alloy 2017 overall except insert
Material: plastic polyamide (nylon) locking insert
Surface Treatment: anodize overall except insert
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response overall except insert

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
68NA897-02	Plate Self-Locking Nut
NAS1030D3	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-078-9697?

The FSCG of the NSN 5310-01-078-9697 is 5310

Does the NSN 5310-01-078-9697 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-078-9697 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 5310-01-078-9697 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-078-9697 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 5310-01-078-9697 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sat, Jun 23, 1979