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5305-01-276-2233

Find complete technical information, availability, and procurement data for: 5305-01-276-2233

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5305-01-276-2233
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-276-2233
Item Name Code
22846
Assigment Date
04/05/1988 (38 years ago)

A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); couplig (as modified); or nipple (as modified). Excludes: tube,bent (as modified); pipe,metallic; spacer sleeve; metal bar (hollow); and items with fitting, except end protectors.

1.638 inches minimum and 1.668 inches maximum fastener length, right-hand thread direction, 3a thread class, 0.378 inches minimum and 0.428 inches maximum thread length, flat countersunk 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
0.378 inches minimum and 0.428 inches maximum
Fastener Length
1.638 inches minimum and 1.668 inches maximum
Head Style
flat countersunk
Head Diameter
0.464 inches minimum and 0.507 inches maximum
Shoulder Diameter
0.2797 inches minimum and 0.2807 inches maximum first shoulder
Shoulder Length
1.240 inches minimum and 1.260 inches maximum first shoulder
Internal Drive Style
offset cruciform (torque set)
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
28
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Shoulder Shape
round first shoulder
Material
steel comp 4140 or steel comp e4340 or steel comp 8740 overall
Material Document And Classification
mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 ty2 cl2 fed spec single treatment response overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas1580 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
NAS1580A4T20Y Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-276-2233?
The FSCG of the NSN 5305-01-276-2233 is 5305
Does the NSN 5305-01-276-2233 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-276-2233 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 5305-01-276-2233 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-276-2233 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 5305-01-276-2233 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Tue, Apr 5, 1988

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