BOLT1/4-28UNFX5/8LGSOCKETHD

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-070-0552

Item Name Code

16282

Assigment Date

12/31/1978 (47 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.

flat chamfer head style, 0.250 inches nominal thread diameter, 0.625 inches nominal fastener length, hexagon internal drive style, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Fastener Length: 0.625 inches nominal
Head Style: flat chamfer
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Thread Series Designator: unf

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
BOLT1/4-28UNFX5/8LGSOCKETHD	Socket Head Cap Screw
SMC071-572FIG44-20-29	Socket Head Cap Screw
SMC071-572FIG7-20-29COML	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-070-0552?

The FSCG of the NSN 5305-01-070-0552 is 5305

Does NSN 5305-01-070-0552 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 5305-01-070-0552 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-070-0552 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 5305-01-070-0552 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sun, Dec 31, 1978