C20645-3-15

View detailed technical data, stock status, and sourcing information for: C20645-3-15
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part C20645-3-15 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-618-7160

Item Name Code

29294

Assigment Date

05/02/2013 (13 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

right-hand thread direction, 0.363 inches nominal thread length, 3a thread class, flat countersunk head style, 1.300 inches nominal fastener length

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: 0.363 inches nominal
Fastener Length: 1.300 inches nominal
Head Style: flat countersunk
Head Diameter: 0.258 inches minimum and 0.305 inches maximum
Grip Diameter: 0.188 inches minimum and 0.189 inches maximum
Single Shear Strength: 132000 pounds per square inch
Internal Drive Style: offset cruciform (torque set)
End Item Identification: f16
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.937 inches nominal
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 220000 pounds per square inch
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: bolt 100 deg reduced hd offset cruciform 132 ksi min shr
Material: steel comp h11 overall
Material Document And Classification: ams 6487 national std/spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: nas 672 national std/spec 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
93926-3-15	Close Tolerance Screw
AIC618-3-15	Close Tolerance Screw
C2045-3-15	Close Tolerance Screw
C20645-3-15	Close Tolerance Screw
GS1009-3-15	Close Tolerance Screw
SF116-3-15	Close Tolerance Screw
VT10021-3-15	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-618-7160?

The FSCG of the NSN 5305-01-618-7160 is 5305

Does the NSN 5305-01-618-7160 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-618-7160 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 5305-01-618-7160 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-618-7160 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 5305-01-618-7160 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Thu, May 2, 2013