5310-00-857-5548

Find complete technical information, availability, and procurement data for: 5310-00-857-5548
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-857-5548

Item Name Code

05277

Assigment Date

01/01/1962 (64 years ago)

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

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: 0.133 inches minimum and 0.157 inches maximum
Width Across Flats: 0.243 inches minimum and 0.251 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unjc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Countersink Angle: 88.0 degrees nominal nut
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Special Features: color blue
Material: aluminum alloy nut
Material: plastic polyamide (nylon) locking insert
Surface Treatment: anodize or chromate overall except insert
Surface Treatment Document And Classification: mil-a-8625 mil spec 1st treatment response overall except insert

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-050-3228	No Name Available	10/16/1996
5310-00-050-3229	No Name Available	07/01/1999
5310-00-832-4116	No Name Available	04/28/2017

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
0436-8	Hexagon Self-Locking Nut
141-4AAN	Hexagon Self-Locking Nut
333-3047-000	Hexagon Self-Locking Nut
68NM-40	Hexagon Self-Locking Nut
MS20365D440C	Hexagon Self-Locking Nut
MS21044D04	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-857-5548?

The FSCG of the NSN 5310-00-857-5548 is 5310

Does the NSN 5310-00-857-5548 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-00-857-5548 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 5310-00-857-5548 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-857-5548 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 5310-00-857-5548 was assigned to the Federal Catalog?

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