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5310-01-260-5890

Find complete technical information, availability, and procurement data for: 5310-01-260-5890

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5310-01-260-5890
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-260-5890
Item Name Code
29724
Assigment Date
07/31/1987 (39 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.

right-hand thread direction, 1.132 inches nominal head diameter, 3b thread class, prevailing torque with nonmetallic insert locking feature, flat countersunk head style

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
Head Style
flat countersunk
Head Diameter
1.132 inches nominal
Locking Feature
prevailing torque with nonmetallic insert
Nut Style
blind rivet w/smooth round shank
Nut Diameter
0.557 inches minimum and 0.562 inches maximum
Nut Length
0.496 inches minimum and 0.506 inches maximum
Nut Grip Range
+0.256 to 0.266 inches
Shank End Type
open
Temp Rating
250.0 fahrenheit maximum
Thread Series
unjf
Thread Quantity Per Inch
24
Nominal Thread Size
0.375 inches
Head Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Material
plastic polyamide (nylon) locking insert
Material
steel comp 1137 nut
Surface Treatment
cadmium and chromate nut
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response nut
Specification/Standard Data
81205-bacn10rb professional/industrial association standard

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
BACN10RB6 Blind Rivet Self-Locking Nut
F52-1650-064 Blind Rivet Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-260-5890?
The FSCG of the NSN 5310-01-260-5890 is 5310
Does the NSN 5310-01-260-5890 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-260-5890 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 5310-01-260-5890 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-260-5890 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 5310-01-260-5890 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Fri, Jul 31, 1987

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