5310-01-225-6259

Find complete technical information, availability, and procurement data for: 5310-01-225-6259
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-225-6259

Item Name Code

05277

Assigment Date

02/05/1986 (40 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

right-hand thread direction, hexagon nut style, 3b thread class, 1.427 inches minimum and 1.467 inches maximum first end counterbore diameter, prevailing torque with nonmetallic insert locking feature

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
Counterbore Diameter: 1.427 inches minimum and 1.467 inches maximum first end
Nut Style: hexagon
Nut Height: 1.547 inches minimum and 1.609 inches maximum
Width Across Flats: 1.973 inches minimum and 2.011 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 6
Nominal Thread Size: 1.375 inches
Countersink Angle: 88.0 degrees minimum second end
Bearing Surface Type: chamfered or washer faced
Material: nickel alloy 400 overall except insert
Material: plastic locking insert
Material Document And Classification: astm d4066,comp a,ty 1 assn std single material response locking insert
Material Document And Classification: qq-n-281 cl a fed spec single material 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Below is a list of NSNs that have been officially superseded by this NSN: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
3120-01-291-5103	No Name Available	08/01/1999

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
218006580	Hexagon Self-Locking Nut
581-6726669 FIND 15	Hexagon Self-Locking Nut
581-6985418-47	Hexagon Self-Locking Nut
60-08-0441	Hexagon Self-Locking Nut
704-4685193-34	Hexagon Self-Locking Nut
87696-1632 ITEM 5	Hexagon Self-Locking Nut
ELASTIC STOP, N ICU, HEX HEAD	Hexagon Self-Locking Nut
EN DM61967A ITEM 5	Hexagon Self-Locking Nut
H611-1402-47	Hexagon Self-Locking Nut
MS 17828-22C, 1 .375 X 6UNC-3B,	Hexagon Self-Locking Nut
MS17828-22C	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-225-6259?

The FSCG of the NSN 5310-01-225-6259 is 5310

Does the NSN 5310-01-225-6259 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-225-6259 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 5310-01-225-6259 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-225-6259 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 5310-01-225-6259 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Feb 5, 1986