5310-00-857-4960

Find complete technical information, availability, and procurement data for: 5310-00-857-4960
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-857-4960

Item Name Code

05277

Assigment Date

01/01/1962 (64 years ago)

soluble lubricant lubrication, prevailing torque with nonmetallic insert locking feature, hexagon nut style, right-hand thread direction, 3b thread class

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
Lubrication: soluble lubricant
Nut Style: hexagon
Nut Height: 0.240 inches minimum and 0.360 inches maximum
Width Across Flats: 0.430 inches minimum and 0.439 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Countersink Angle: 88.0 degrees nominal nut
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Material: aluminum alloy 2014 or aluminum alloy 2017 or aluminum alloy 2024 or aluminum alloy 7075 nut
Material Document And Classification: qq-a-200/2,t6 fed spec 1st material response or qq-a-225/5,t4 fed spec 2nd material response or qq-a-225/6,t6 fed spec 3rd material response or qq-a-200/11,t6 fed spec 4th material response nut
Surface Treatment: anodize and chromate overall except insert

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-050-3343	No Name Available	08/01/1979
5310-00-197-2318	No Name Available	10/01/1985
5310-00-204-5328	No Name Available	03/21/1974
5310-00-208-7838	No Name Available	01/01/1983
5310-00-474-9721	No Name Available	09/01/1979
5310-00-582-8171	No Name Available	02/01/1983
5310-00-584-7345	No Name Available	02/16/1968

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
0436-019	Hexagon Self-Locking Nut
5310PL1382903	Hexagon Self-Locking Nut
MS21044D4	Hexagon Self-Locking Nut
NMJ-048	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-857-4960?

The FSCG of the NSN 5310-00-857-4960 is 5310

Does the NSN 5310-00-857-4960 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-00-857-4960 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 5310-00-857-4960 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-857-4960 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 5310-00-857-4960 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962