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5305-00-261-1952

Find complete technical information, availability, and procurement data for: 5305-00-261-1952

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5305-00-261-1952
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-261-1952
Item Name Code
18257
Assigment Date
01/01/1963 (63 years ago)

2a thread class, right-hand thread direction, 1.500 inches minimum and 1.727 inches maximum thread length, hexagon head style, 2.000 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 minimum and 1.727 inches maximum
Fastener Length
2.000 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
Nominal Thread Diameter
0.625 inches
Thread Quantity Per Inch
11
Minimum Tensile Strength
64000 pounds per square inch
Hardness Rating
100.0 rockwell b maximum overall
Minimum Yield Strength
52000 pounds per square inch
Material
steel overall
Material Document And Classification
sae gr 2 assn std single material response overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-206-1607 No Name Available 01/01/1961

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
216051 Hexagon Head Cap Screw
811500 Hexagon Head Cap Screw
K1559 Hexagon Head Cap Screw
MS35289-164 Hexagon Head Cap Screw
SP10007 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-261-1952?
The FSCG of the NSN 5305-00-261-1952 is 5305
Does the NSN 5305-00-261-1952 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-261-1952 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 5305-00-261-1952 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-261-1952 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 5305-00-261-1952 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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