5305-01-027-6402

Find complete technical information, availability, and procurement data for: 5305-01-027-6402
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-027-6402

Item Name Code

29294

Assigment Date

09/19/1976 (49 years ago)

A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); couplig (as modified); or nipple (as modified). Excludes: tube,bent (as modified); pipe,metallic; spacer sleeve; metal bar (hollow); and items with fitting, except end protectors.

3.731 inches minimum and 3.751 inches maximum fastener length, right-hand thread direction, pan head style, 0.278 inches minimum and 0.329 inches maximum thread length, 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: 0.278 inches minimum and 0.329 inches maximum
Fastener Length: 3.731 inches minimum and 3.751 inches maximum
Head Style: pan
Head Diameter: 0.477 inches minimum and 0.492 inches maximum
Head Height: 0.126 inches minimum and 0.141 inches maximum
Grip Diameter: 0.2487 inches minimum and 0.2492 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Grip Length: 3.312 inches minimum and 3.328 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Surface Finish: 63.0 microinches bearing surface of head
Surface Finish: 63.0 microinches grip
Special Features: retaining balls in shank 180 degrees apart
Material: iron alloy 660 overall
Material Document And Classification: ams 5732 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: 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
AS126-4-53	Close Tolerance Screw
CA2654-4-53	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-027-6402?

The FSCG of the NSN 5305-01-027-6402 is 5305

Does the NSN 5305-01-027-6402 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-027-6402 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 5305-01-027-6402 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-027-6402 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 5305-01-027-6402 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Sep 19, 1976