5310-01-216-3999

Find complete technical information, availability, and procurement data for: 5310-01-216-3999
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-216-3999

Item Name Code

05280

Assigment Date

09/10/1985 (40 years ago)

prevailing torque with metallic insert locking feature, 0.128 inches minimum and 0.135 inches maximum mounting hole diameter, 2b thread class, right-hand thread direction, 0.196 inches minimum and 0.202 inches maximum nut counterbore 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: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque with metallic insert
Counterbore Diameter: 0.196 inches minimum and 0.202 inches maximum nut
Mounting Hole Diameter: 0.128 inches minimum and 0.135 inches maximum
Nut Style: plate
Nut Length: 0.975 inches minimum and 0.995 inches maximum
Nut Height: 0.780 inches minimum and 0.820 inches maximum
Plate Thickness: 0.050 inches minimum and 0.070 inches maximum
Plate Width: 0.386 inches minimum and 0.406 inches maximum
Nut Counterbore Depth: 0.350 inches minimum and 0.410 inches maximum nut
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: 0.686 inches minimum and 0.690 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: aluminum alloy 6061 overall
Material Document And Classification: mil-a-12545 t6 mil spec single material response overall
Surface Treatment: anodize or chromate overall
Surface Treatment Document And Classification: mil-a-8625 ty 1 mil spec 1st treatment response or mil-c-5541 mil spec 2nd treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-780-6358	No Name Available	10/01/1990
5310-00-930-1926	No Name Available	08/01/1996

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
BACN10M53-8	Plate Self-Locking Nut
BACN10MS3-8	Plate Self-Locking Nut
BACN10TL3-8	Plate Self-Locking Nut
WS1-4-8	Plate Self-Locking Nut
WS15-8	Plate Self-Locking Nut
WSI-4-8	Plate Self-Locking Nut
WSI5-8	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-216-3999?

The FSCG of the NSN 5310-01-216-3999 is 5310

Does the NSN 5310-01-216-3999 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-216-3999 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 5310-01-216-3999 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-216-3999 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 5310-01-216-3999 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Tue, Sep 10, 1985