5310-00-621-3126

Find complete technical information, availability, and procurement data for: 5310-00-621-3126
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-621-3126

Item Name Code

05280

Assigment Date

01/01/1960 (66 years ago)

0.098 inches minimum and 0.103 inches maximum mounting hole diameter, dry film lubricant or soluble lubricant lubrication, right-hand thread direction, prevailing torque all metal design locking feature, 3b thread class

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
Lubrication: dry film lubricant or soluble lubricant
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 0.984 inches maximum
Nut Height: 0.312 inches maximum
Plate Thickness: 0.075 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: 0.686 inches minimum and 0.690 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Countersink Angle: 120.0 degrees nominal nut
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment response overall
Specification/Standard Data: 80205-nas1029 professional/industrial association standard

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
F12LHA797-02	Plate Self-Locking Nut
NAS1029A3	Plate Self-Locking Nut
T3907-1032	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-621-3126?

The FSCG of the NSN 5310-00-621-3126 is 5310

Does the NSN 5310-00-621-3126 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-621-3126 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 5310-00-621-3126 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-621-3126 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 5310-00-621-3126 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960