5305-01-008-5403

Find complete technical information, availability, and procurement data for: 5305-01-008-5403
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-008-5403

Item Name Code

22846

Assigment Date

08/26/1975 (50 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.

3a thread class, 0.779 inches nominal thread length, 4.660 inches minimum and 4.676 inches maximum fastener length, round w/wrench flats head style, 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: 0.779 inches nominal
Fastener Length: 4.660 inches minimum and 4.676 inches maximum
Head Style: round w/wrench flats
Head Diameter: 1.855 inches minimum and 1.875 inches maximum
Head Height: 0.490 inches nominal
Width Between Flats: 1.610 inches minimum and 1.625 inches maximum
Shoulder Diameter: 1.499 inches nominal first shoulder
Shoulder Length: 3.710 inches minimum and 3.736 inches maximum first shoulder
Shank Unthreaded Hole Diameter: 0.141 inches minimum and 0.151 inches maximum first hole
Internal Drive Style: slot
Nominal Thread Diameter: 1.250 inches
Thread Quantity Per Inch: 12
Minimum Tensile Strength: 220000 pounds per square inch
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 4.440 inches nominal first hole
Shoulder Shape: round first shoulder
Special Features: retaining element in shank
Material: steel overall
Material Document And Classification: g-1010 comp 4330fscm 26512 mfr ref single material response overall
Surface Treatment: cadmium threads
Surface Treatment: chromium grip
Surface Treatment: chromium overall
Surface Treatment Document And Classification: mil-c-8837 ty2,class 2 mil spec single treatment response threads
Surface Treatment Document And Classification: qq-c-320 cl 2e fed spec single treatment response grip
Surface Treatment Document And Classification: qq-c-320 class 2e fed spec single treatment response head
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
AS185-1	Shoulder Screw
CA27032-3090	Shoulder Screw
GB511DB3090	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-008-5403?

The FSCG of the NSN 5305-01-008-5403 is 5305

Does the NSN 5305-01-008-5403 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-008-5403 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 5305-01-008-5403 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-008-5403 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 5305-01-008-5403 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Tue, Aug 26, 1975