5305-01-428-2139

Find complete technical information, availability, and procurement data for: 5305-01-428-2139
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-428-2139

Item Name Code

22846

Assigment Date

03/22/1996 (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. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes:bolt, internal wrenching and screw, cap, socket head.

0.332 inches minimum and 0.403 inches maximum thread length, right-hand thread direction, 0.826 inches minimum and 0.856 inches maximum fastener length, flat countersunk head style, 3a thread class

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: 0.332 inches minimum and 0.403 inches maximum
Fastener Length: 0.826 inches minimum and 0.856 inches maximum
Head Style: flat countersunk
Head Diameter: 0.350 inches minimum and 0.399 inches maximum
Shoulder Diameter: 0.2637 inches minimum and 0.2643 inches maximum first shoulder
Shoulder Length: 0.428 inches minimum and 0.448 inches maximum first shoulder
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 220000 pounds per square inch
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
Minimum Yield Strength: 132000 pounds per square inch
Countersink Angle: 99.0 degrees nominal and 101.0 degrees maximum
Shoulder Shape: round first shoulder
Material: steel comp h11 overall
Material Document And Classification: ams 6487 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: nas 672 assn std single treatment response overall
Thread Series Designator: unjf

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
121558-4-A7PX	Shoulder Screw
AIC985-4-7R	Shoulder Screw
C7985-4-7R	Shoulder Screw
H185-4-7R	Shoulder Screw
SF117-4-712	Shoulder Screw
VT1694F4-7-R	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-428-2139?

The FSCG of the NSN 5305-01-428-2139 is 5305

Does the NSN 5305-01-428-2139 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-428-2139 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 5305-01-428-2139 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-428-2139 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 5305-01-428-2139 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Mar 22, 1996