5305-01-055-1949

Find complete technical information, availability, and procurement data for: 5305-01-055-1949
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-055-1949

Item Name Code

22846

Assigment Date

02/03/1978 (48 years ago)

2a thread class, 0.315 inches minimum and 0.325 inches maximum thread length, 0.594 inches nominal fastener length, right-hand thread direction, pan no. 2 head style

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: 0.315 inches minimum and 0.325 inches maximum
Fastener Length: 0.594 inches nominal
Head Style: pan no. 2
Head Diameter: 0.430 inches nominal
Head Height: 0.156 inches nominal
Shoulder Diameter: 0.208 inches minimum and 0.218 inches maximum first shoulder
Shoulder Length: 0.164 inches minimum and 0.174 inches maximum first shoulder
Shank Unthreaded Hole Diameter: 0.045 inches minimum and 0.050 inches maximum first hole
Internal Drive Style: slot
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.058 inches minimum and 0.068 inches maximum first hole
Shoulder Shape: round first shoulder
Material: steel comp 316 overall
Material Document And Classification: mil-s-7720 mil spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-s-5002 mil 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
276-3304-101	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-055-1949?

The FSCG of the NSN 5305-01-055-1949 is 5305

Does the NSN 5305-01-055-1949 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-055-1949 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 5305-01-055-1949 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-055-1949 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 5305-01-055-1949 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Feb 3, 1978