43681691

View detailed technical data, stock status, and sourcing information for: 43681691
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-671-3948

Item Name Code

05277

Assigment Date

03/26/2018 (8 years ago)

A preformed item of various shapes, and contours, which may have a sandwich or honeycomb core bonded to a metallic or nonmetallic facing material. It is used to enclose integral portions of the fuselage or to form partitions or sections within a wing, empennage, fuselage, nacelle or crew compartment. It may have mounting provisions such as predrilled holes to facilitate installation, but will have no items attached to it except bracket (s) or other securing devices to accommodate its own mounting or support. It may be mounted by means of fasteners, bonding or welding. Excludes:panel, interior lining, aircraft; cover access; cover, access, aircraft; floor (1), aircraft; core material, cellular, structural.

2320-016525208 end item identification, hexagon nut style, 8.0 millimeters nominal drilled hole diameter, self-locking locking feature, 1 tapped hole type and quantity

Product Characteristics

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

Locking Feature: self-locking
Nut Style: hexagon
End Item Identification: 2320-016525208
Drilled Hole Diameter: 8.0 millimeters nominal
Hole Type And Quantity: 1 tapped
Width Across Flats: 13.0 millimeters nominal
Hole Configuration Style: configuration a
Bearing Surface Type: washer faced
Part Name Assigned By Controlling Agency: nut,hex,lkwsh m8-1.25 ss
Special Features: castrol wax to prevent galling
Material: steel corrosion resisting overall

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
43681691	Hexagon Self-Locking Nut
B004-7072	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-671-3948?

The FSCG of the NSN 5310-01-671-3948 is 5310

Does the NSN 5310-01-671-3948 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-671-3948 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 5310-01-671-3948 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-671-3948 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 5310-01-671-3948 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Mon, Mar 26, 2018