S2A-33

View detailed technical data, stock status, and sourcing information for: S2A-33
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part S2A-33 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-255-2696

Item Name Code

05280

Assigment Date

05/17/1987 (39 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

3b thread class, plate nut style, right-hand thread direction, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter, prevailing torque all metal design 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 all metal design
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 0.980 inches maximum
Nut Height: 0.440 inches maximum
Plate Thickness: 0.050 inches minimum
Plate Width: 0.450 inches maximum
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.339 inches minimum and 0.349 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.686 inches minimum and 0.690 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Special Features: color red
Material: aluminum alloy 5052 or aluminum alloy 6061 or aluminum alloy 2014 shell
Material: plastic polyamide (nylon) locking insert
Material: steel comp 1137 nut
Surface Treatment: anodize shell
Surface Treatment: cadmium or cadmium and chromate nut
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response shell
Surface Treatment Document And Classification: qq-p-416,ty1,cl 3 fed spec 1st treatment response or qq-p-416,ty 2,cl 3 fed spec 2nd treatment response nut

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-077-6821	No Name Available	05/01/1991

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
BACN10LEA33	Plate Self-Locking Nut
BACN10RL3A3	Plate Self-Locking Nut
BR2020A3-3	Plate Self-Locking Nut
K39585-3-3	Plate Self-Locking Nut
NS103386-02-3	Plate Self-Locking Nut
S2A-33	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-255-2696?

The FSCG of the NSN 5310-01-255-2696 is 5310

Does the NSN 5310-01-255-2696 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-255-2696 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 5310-01-255-2696 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-255-2696 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 5310-01-255-2696 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sun, May 17, 1987