NAS1251A10-51

View detailed technical data, stock status, and sourcing information for: NAS1251A10-51
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-411-6375

Item Name Code

01832

Assigment Date

03/29/1995 (31 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

3.501 inches nominal shank length, 1.375 inches minimum eye stock diameter, 0.845 inches minimum and 0.905 inches maximum thread length, right-hand thread direction, 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: 0.845 inches minimum and 0.905 inches maximum
Shank Length: 3.501 inches nominal
Eye Stock Diameter: 1.375 inches minimum
Shoulder Diameter: 0.743 inches minimum and 0.748 inches maximum
Shoulder Length: 3.177 inches minimum and 3.197 inches maximum
Ring Stock Diameter: 0.417 inches minimum and 0.457 inches maximum
Ring Inside Diameter: 2.300 inches minimum and 2.320 inches maximum
Nominal Thread Diameter: 0.5625 inches
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 160000 pounds per square inch
Material: steel overall
Surface Treatment: cadmium and chromate or zinc and chromate overall
Surface Treatment Document And Classification: qq-p-416, ty2 cl3 fed spec 1st treatment response or qq-z-325, ty2 cl3 fed spec 2nd treatment response overall
Style Designator: swivel
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1251 professional/industrial association standard

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
NAS1251A10-51	Ring Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-411-6375?

The FSCG of the NSN 5306-01-411-6375 is 5306

Does the NSN 5306-01-411-6375 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-411-6375 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 5306-01-411-6375 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-411-6375 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 5306-01-411-6375 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Mar 29, 1995