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5310-01-426-1645

Find complete technical information, availability, and procurement data for: 5310-01-426-1645

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5310-01-426-1645
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-426-1645
Item Name Code
15938
Assigment Date
03/06/1996 (30 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.

steel comp 631 overall material, 0.960 inches maximum hole diameter, 0.150 inches nominal overall height, 0.016 inches nominal material thickness, 1.250 inches nominal outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter
0.960 inches maximum
Outside Diameter
1.250 inches nominal
Overall Height
0.150 inches nominal
Material Thickness
0.016 inches nominal
Material
steel comp 631 overall
Style Designator
spring tension

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
4101074-88 Spring Tension Washer
4102265-1 Spring Tension Washer
SSR-0125-S17 Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-01-426-1645?
The FSCG of the NSN 5310-01-426-1645 is 5310
Does the NSN 5310-01-426-1645 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-01-426-1645 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 5310-01-426-1645 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-426-1645 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 5310-01-426-1645 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Wed, Mar 6, 1996

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

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  • AS9120 Quality Standards
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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 183
New Surplus 10
Total 193
Availability of this item was last updated on: 02/18/2026 09:02 PM EST. Stock levels and pricing are subject to change.

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