5305-01-317-8157

Find complete technical information, availability, and procurement data for: 5305-01-317-8157
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-317-8157

Item Name Code

22846

Assigment Date

04/06/1990 (36 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.

right-hand thread direction, 0.178 inches minimum and 0.198 inches maximum thread length, 0.755 inches minimum and 0.775 inches maximum fastener length, 0.365 inches minimum and 0.385 inches maximum head diameter, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 0.178 inches minimum and 0.198 inches maximum
Fastener Length: 0.755 inches minimum and 0.775 inches maximum
Head Diameter: 0.365 inches minimum and 0.385 inches maximum
Head Height: 0.060 inches minimum and 0.080 inches maximum
Shoulder Diameter: 0.225 inches minimum and 0.245 inches maximum first shoulder
Shoulder Diameter: 0.2490 inches minimum and 0.2492 inches maximum second shoulder
Shoulder Length: 0.443 inches minimum and 0.463 inches maximum second shoulder
Shoulder Length: 0.052 inches minimum and 0.072 inches maximum first shoulder
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 24
Hardness Rating: 36.0 rockwell c minimum and 42.0 rockwell c maximum overall
Shoulder Shape: round all shoulders
Special Features: undercut threads length 0.062in. nominal,diameter 0.158in. nominal
Material: steel comp 630 overall
Material Document And Classification: aisi 630 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec 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
1532383	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-317-8157?

The FSCG of the NSN 5305-01-317-8157 is 5305

Does the NSN 5305-01-317-8157 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-317-8157 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 5305-01-317-8157 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-317-8157 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 5305-01-317-8157 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Apr 6, 1990