MT7C524M

View detailed technical data, stock status, and sourcing information for: MT7C524M
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-011-2198

Item Name Code

05280

Assigment Date

10/20/1975 (50 years ago)

An internally threaded item with a cylindrical and/or square, hexagonal, octagonal, or dodecagonal outer periphery (parallel to the threaded axis) a portion(s) of which may or may not be enlarged, forming a flange(s) and/or shoulder(s). Items not having an enlarged outer portion may be threaded, a part of the full length, or tapped from both ends. Items having an enlarged outer portion (flange(s) or shoulder(s)) may be threaded the full length, threaded a part of the full length, or tapped from both ends. Items tapped from both ends shall have either right-hand threads on both ends or left-hand threads on both ends. For items conforming to any of the above and having a length overall exceeding two times the largest outside diameter or width across flats, use post, electrical-mechanical equipment. For items with an outside contour that is the same the full length, having a continuous thread through its entire length, and the length does not exceed two times the diameter or width across the flats use nut (1), plain (as modified). Excludes:nut (1), plain, cap. See also turnbuckle body.

dry film lubricant lubrication, right-hand thread direction, 3b thread class, 0.130 inches minimum and 0.135 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
Lubrication: dry film lubricant
Mounting Hole Diameter: 0.130 inches minimum and 0.135 inches maximum
Nut Style: plate
Nut Length: 0.757 inches maximum
Nut Height: 0.328 inches maximum
Plate Thickness: 0.065 inches maximum
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.354 inches minimum and 0.364 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Material: iron alloy 660 overall
Material Document And Classification: ms 5525 assn std single material response or ams 5535 assn std 2nd material response or ams 5537 assn std 3rd material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-037-0786	No Name Available	05/01/1992

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
MA 12720E-054	Plate Self-Locking Nut
MK3001-5	Plate Self-Locking Nut
MS21074-L5	Plate Self-Locking Nut
MS21074L5	Plate Self-Locking Nut
MT7C524M	Plate Self-Locking Nut
NAS698C5M	Plate Self-Locking Nut
RM300C5M	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-011-2198?

The FSCG of the NSN 5310-01-011-2198 is 5310

Does the NSN 5310-01-011-2198 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-011-2198 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 5310-01-011-2198 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-011-2198 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 5310-01-011-2198 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Oct 20, 1975