5305-01-371-3194

Find complete technical information, availability, and procurement data for: 5305-01-371-3194
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-371-3194

Item Name Code

06657

Assigment Date

02/10/1993 (33 years ago)

A preformed, rigid, metallic item, straight or angular having one or both ends processed and/or terminated. It is specifically designed to connect an exhaust pipe to an exhaust manifold, spark arrester, muffler, catalytic converter or to join piping in an exhaust system of an engine, heater, or the like. For items over 12 inches in length and items specifically designed as a tailpipe see pipe, exhaust.

2.977 inches minimum and 2.990 inches maximum thread length, 3.656 inches minimum and 3.750 inches maximum fastener length, right-hand thread direction, 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: 2.977 inches minimum and 2.990 inches maximum
Fastener Length: 3.656 inches minimum and 3.750 inches maximum
Head Style: flat countersunk
Head Diameter: 1.267 inches minimum and 1.275 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 10
Countersink Angle: 81.0 degrees nominal
Screw Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 310 or steel comp 316
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 assn std single treatment response
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 1 type or y2s style

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
MS16219-37	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-371-3194?

The FSCG of the NSN 5305-01-371-3194 is 5305

Does the NSN 5305-01-371-3194 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-371-3194 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 5305-01-371-3194 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-371-3194 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 5305-01-371-3194 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Wed, Feb 10, 1993