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5305-01-049-9137

Find complete technical information, availability, and procurement data for: 5305-01-049-9137

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5305-01-049-9137
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-049-9137
Item Name Code
18257
Assigment Date
10/30/1977 (48 years ago)

2.750 inches nominal fastener length, 2a thread class, 2.500 inches minimum thread length, hexagon head 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 Class
2a
Thread Direction
right-hand
Thread Length
2.500 inches minimum
Fastener Length
2.750 inches nominal
Head Style
hexagon
Head Height
0.226 inches minimum and 0.243 inches maximum
Width Between Flats
0.551 inches minimum and 0.562 inches maximum
Nominal Thread Diameter
0.375 inches
Thread Quantity Per Inch
16
Minimum Tensile Strength
120000 pounds per square inch
Hardness Rating
25.0 rockwell c minimum and 34.0 rockwell c maximum overall
Material
steel overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,type 2,class 3 fed spec single treatment response overall
Thread Series Designator
unc

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
72-5027 Hexagon Head Cap Screw
800-0531 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-049-9137?
The FSCG of the NSN 5305-01-049-9137 is 5305
Does the NSN 5305-01-049-9137 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-049-9137 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 5305-01-049-9137 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-049-9137 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 5305-01-049-9137 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Sun, Oct 30, 1977

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