12Z51PC325

View detailed technical data, stock status, and sourcing information for: 12Z51PC325
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-281-3175

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

1.000 inches nominal fastener length, right-hand thread direction, 1.000 inches nominal thread length, 3a thread class, flat chamfer head style

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: 1.000 inches nominal
Fastener Length: 1.000 inches nominal
Head Style: flat chamfer
Head Diameter: 0.367 inches minimum and 0.375 inches maximum
Head Height: 0.244 inches minimum and 0.250 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.187 inches minimum and 0.189 inches maximum
Thread Quantity Per Inch: 20
Material: steel overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: qq-z-325,cl 3,ty 2 fed spec single treatment response overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: c type

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
12Z51PC325	Socket Head Cap Screw
166253PC8	Socket Head Cap Screw
220718PC4	Socket Head Cap Screw
298233PC257	Socket Head Cap Screw
323633PC83	Socket Head Cap Screw
43-S-4366-50	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-281-3175?

The FSCG of the NSN 5305-00-281-3175 is 5305

Does the NSN 5305-00-281-3175 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-281-3175 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 5305-00-281-3175 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-281-3175 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 5305-00-281-3175 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963