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5305-01-421-2012

Find complete technical information, availability, and procurement data for: 5305-01-421-2012

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5305-01-421-2012
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-421-2012
Item Name Code
18257
Assigment Date
11/03/1995 (30 years ago)

A metallic or nonmetallic item of various peripheral shapes, having a solid angular cross-section. It is designed to maintain a predetermined distance between two surfaces. It must have only one tapered surface. For items with two tapered surfaces, see wedge (as modified).

right-hand thread direction, hexagon head style, 2a thread class, 1.500 inches nominal thread length, 1.750 inches nominal fastener 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
2a
Thread Direction
right-hand
Thread Length
1.500 inches nominal
Fastener Length
1.750 inches nominal
Head Style
hexagon
Head Height
0.378 inches minimum and 0.403 inches maximum
Width Between Flats
0.922 inches minimum and 0.938 inches maximum
Locking Feature
pellet or strip or patch threads
Nominal Thread Diameter
0.625 inches
Thread Quantity Per Inch
11
Minimum Tensile Strength
150000 pounds per square inch
Hardness Rating
45.0 rockwell c nominal fastener
Minimum Yield Strength
120000 pounds per square inch
Material
plastic polyamide (nylon) locking feature
Material
steel fastener
Material Document And Classification
sae j429 gr8 assn std single material response fastener
Thread Series Designator
unc
Nondefinitive Spec/Std Data
1 type and 10 style

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
H467AH001 ITEM NO. 10 Hexagon Head Cap Screw
Z467AH011 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-421-2012?
The FSCG of the NSN 5305-01-421-2012 is 5305
Does the NSN 5305-01-421-2012 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-421-2012 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 5305-01-421-2012 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-421-2012 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 5305-01-421-2012 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Fri, Nov 3, 1995

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