R2000C5M

View detailed technical data, stock status, and sourcing information for: R2000C5M
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-777-6320

Item Name Code

05280

Assigment Date

01/01/1960 (66 years ago)

dry film lubricant lubrication, 3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, 0.317 inches minimum 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Counterbore Diameter: 0.317 inches minimum nut
Lubrication: dry film lubricant
Mounting Hole Diameter: 0.130 inches minimum and 0.135 inches maximum
Nut Style: plate
Nut Length: 1.292 inches maximum
Nut Height: 0.328 inches maximum
Plate Thickness: 0.065 inches maximum
Plate Width: 0.485 inches minimum and 0.505 inches maximum
Nut Counterbore Depth: 0.062 inches minimum nut
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.495 inches minimum and 0.505 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.998 inches minimum and 1.002 inches maximum
End Item Identification: aircraft, hercules c-130; deep submergence systems programs (dssp); missile, air launch cruise (alcm) agm-86b; aircraft, thunderbolt ii, a-10; helicopter, iroquois uh-1; aircraft, sof (ac-130h, mc-130h, ec-130e, hc-130)
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 24
Hardness Rating: 49.0 rockwell c maximum
Nominal Thread Size: 0.312 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5525 assn std single material response or ams 5735 assn std single material response or ams 5737 assn std single material response overall
Surface Treatment: passivate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-275-4300	No Name Available	06/06/2001

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
2700E-054	Plate Self-Locking Nut
418448-75	Plate Self-Locking Nut
K1001-5	Plate Self-Locking Nut
MS21048L5	Plate Self-Locking Nut
R2000C5M	Plate Self-Locking Nut
T2C524M	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-777-6320?

The FSCG of the NSN 5310-00-777-6320 is 5310

Does the NSN 5310-00-777-6320 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-777-6320 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 5310-00-777-6320 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-777-6320 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 5310-00-777-6320 was assigned to the Federal Catalog?

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