5310-00-677-1637

Find complete technical information, availability, and procurement data for: 5310-00-677-1637
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-677-1637

Item Name Code

29736

Assigment Date

01/26/1968 (58 years ago)

3b thread class, right-hand thread direction, 0.211 inches minimum and 0.221 inches maximum nut counterbore diameter, prevailing torque all metal design locking feature, 0.380 inches maximum washer outside 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
Washer Outside Diameter: 0.380 inches maximum
Counterbore Diameter: 0.211 inches minimum and 0.221 inches maximum nut
Lubrication: soluble lubricant
Overall Height: 0.223 inches minimum and 0.243 inches maximum
Nut Style: plain dished
Nut Height: 0.156 inches nominal
Nut Counterbore Depth: 0.072 inches minimum and 0.087 inches maximum nut
Width Across Flats: 0.213 inches minimum and 0.221 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: steel washer
Material: steel comp 8740 or steel comp 4037 nut
Material Document And Classification: mil-s-6049 mil spec 1st material response or ams6300 assn std 2nd material response nut
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed 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
HE114-0085-0003	Assembled Washe Self-Locking Nut
HE114-0085-003	Assembled Washe Self-Locking Nut
ST3M609L3	Assembled Washe Self-Locking Nut
TLN1000L3	Assembled Washe Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-677-1637?

The FSCG of the NSN 5310-00-677-1637 is 5310

Does the NSN 5310-00-677-1637 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-677-1637 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 5310-00-677-1637 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-677-1637 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 5310-00-677-1637 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Jan 26, 1968