5310-01-218-3184

Find complete technical information, availability, and procurement data for: 5310-01-218-3184
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-218-3184

Item Name Code

29730

Assigment Date

10/10/1985 (40 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.

0.288 inches minimum and 0.292 inches maximum washer outside diameter, 3b thread class, right-hand thread direction, 0.198 inches minimum and 0.202 inches maximum first end counterbore 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
Washer Outside Diameter: 0.288 inches minimum and 0.292 inches maximum
Counterbore Diameter: 0.198 inches minimum and 0.202 inches maximum first end
Lubrication: soluble lubricant
Overall Height: 0.270 inches maximum
Nut Counterbore Depth: 0.102 inches minimum and 0.112 inches maximum first end
Width Across Flats: 0.212 inches minimum and 0.220 inches maximum
Thread Series: unjc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.164 inches
Special Features: color red
Material: aluminum alloy 7075 overall
Material Document And Classification: qq-a-225/9,temper t73 fed spec single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response overall

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
KFN618-5	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-218-3184?

The FSCG of the NSN 5310-01-218-3184 is 5310

Does the NSN 5310-01-218-3184 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-218-3184 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 5310-01-218-3184 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-218-3184 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 5310-01-218-3184 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Oct 10, 1985