5305-01-250-0641

Find complete technical information, availability, and procurement data for: 5305-01-250-0641
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-250-0641

Item Name Code

29294

Assigment Date

02/24/1987 (39 years ago)

right-hand thread direction, 3a thread class, flat countersunk head style, 1.003 inches minimum and 1.053 inches maximum fastener length, 0.368 inches minimum and 0.438 inches maximum thread 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: 0.368 inches minimum and 0.438 inches maximum
Fastener Length: 1.003 inches minimum and 1.053 inches maximum
Head Style: flat countersunk
Head Diameter: 0.350 inches minimum and 0.399 inches maximum
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.615 inches minimum and 0.635 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 220000 pounds per square inch
Hardness Rating: 46.0 rockwell c minimum and 49.0 rockwell c maximum overall
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Special Features: internal drive ribbed
Material: steel comp h11 overall
Material Document And Classification: ams6487 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: nas672 assn std single treatment response overall
Thread Series Designator: unjf

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SF117-4-10	Close Tolerance Screw
VT1694F4-10	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-250-0641?

The FSCG of the NSN 5305-01-250-0641 is 5305

Does the NSN 5305-01-250-0641 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-250-0641 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 5305-01-250-0641 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-250-0641 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 5305-01-250-0641 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Feb 24, 1987