121-107

View detailed technical data, stock status, and sourcing information for: 121-107
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-314-2390

Item Name Code

01847

Assigment Date

01/26/1990 (36 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

hexagon extended washer head style, 3a thread class, 1.000 inches nominal fastener length, 0.889 inches minimum and 1.000 inches maximum thread length, 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: 3a
Thread Direction: right-hand
Thread Length: 0.889 inches minimum and 1.000 inches maximum
Fastener Length: 1.000 inches nominal
Head Style: hexagon extended washer
Head Height: 0.208 inches minimum and 0.230 inches maximum
Width Between Flats: 0.489 inches minimum and 0.500 inches maximum
Extended Washer Diameter: 0.624 inches minimum and 0.676 inches maximum
Extended Washer Thickness: 0.035 inches minimum and 0.055 inches maximum
Locking Feature: locking teeth bearing surface of head
Nominal Thread Diameter: 0.312 inches
Features Provided: finished head
Thread Quantity Per Inch: 18
Material: steel overall
Material Document And Classification: es-b7005 grade 5 mfr ref single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ms206 ty 2 cagec 10988 mfr ref single treatment response overall
Thread Series Designator: unc

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
121-107	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-314-2390?

The FSCG of the NSN 5306-01-314-2390 is 5306

Does the NSN 5306-01-314-2390 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-314-2390 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 5306-01-314-2390 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-314-2390 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 5306-01-314-2390 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Jan 26, 1990