5310-00-402-5711

Find complete technical information, availability, and procurement data for: 5310-00-402-5711
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-402-5711

Item Name Code

29736

Assigment Date

04/15/1970 (56 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

prevailing torque with nonmetallic insert locking feature, right-hand thread direction, 0.230 inches minimum and 0.240 inches maximum nut counterbore diameter, 3b thread class, 0.460 inches minimum and 0.490 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 with nonmetallic insert
Washer Outside Diameter: 0.460 inches minimum and 0.490 inches maximum
Counterbore Diameter: 0.230 inches minimum and 0.240 inches maximum nut
Overall Height: 0.334 inches minimum and 0.374 inches maximum
Nut Style: flat with turned back edge
Nut Counterbore Depth: 0.141 inches minimum and 0.161 inches maximum nut
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Temp Rating: 250.0 fahrenheit maximum
Thread Series: unjf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Bearing Surface Finish: 125.0 microinches
Material: plastic nylon locking insert
Material: steel comp 1137 or steel comp 11l37 or steel comp 8740 nut
Material Document And Classification: ams 5024 assn std 1st material response or ams 5020 assn std 2nd material response or ams 6322 assn std 3rd material response or ams 6323 assn std 3rd material response or ams 6325 assn std 3rd material response or ams 6327 assn std 3rd material response or ams 6358 assn std 3rd material response nut
Material Document And Classification: qq-a-225/6,t4 fed spec 1st material response or qq-a-250/13,t6 fed spec 2nd material response washer
Surface Treatment: cadmium and chromate nut
Surface Treatment: chromate washer
Surface Treatment Document And Classification: mil-c-5541 mil spec single treatment response washer
Surface Treatment Document And Classification: qq-p-416 type 2 class 2 fed spec single treatment response nut

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
CR-5937	Assembled Washe Self-Locking Nut
F12N7699-1032	Assembled Washe Self-Locking Nut
GN512AW3D	Assembled Washe Self-Locking Nut
MS21224-3	Assembled Washe Self-Locking Nut
NE8235-3	Assembled Washe Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-402-5711?

The FSCG of the NSN 5310-00-402-5711 is 5310

Does the NSN 5310-00-402-5711 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-402-5711 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 5310-00-402-5711 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-402-5711 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 5310-00-402-5711 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Apr 15, 1970