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5305-00-902-7839

Find complete technical information, availability, and procurement data for: 5305-00-902-7839

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5305-00-902-7839
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-902-7839
Item Name Code
16282
Assigment Date
02/17/1967 (59 years ago)

A homogenous spherical body, a series of which provides the rolling elements in a bearing, ball (as modified). The item is designed primarily to alleviate friction. It may have other usages such as the checking component in a ball-type check valve. Excludes:ball,check; ball,valve,ported.

1.000 inches minimum thread length, 3a thread class, flat chamfer head style, 1.484 inches minimum and 1.532 inches maximum fastener length, 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
3a
Thread Direction
right-hand
Thread Length
1.000 inches minimum
Fastener Length
1.484 inches minimum and 1.532 inches maximum
Head Style
flat chamfer
Head Diameter
0.365 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 0.190 inches maximum
Thread Quantity Per Inch
20
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength
130000 pounds per square inch
Material
steel overall
Material Document And Classification
66 fed std single material response overall
Surface Treatment
cadmium and chromate overall
Thread Series Designator
unc
Specification/Standard Data
80205-nas1352 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-145-0808 No Name Available 09/01/1982

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
112157071 PIECE 16 Socket Head Cap Screw
LK1352-3LE14P Socket Head Cap Screw
LK1352-4LE24P Socket Head Cap Screw
NAS1352-4LE24P Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-902-7839?
The FSCG of the NSN 5305-00-902-7839 is 5305
Does the NSN 5305-00-902-7839 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-902-7839 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 5305-00-902-7839 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-902-7839 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 5305-00-902-7839 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Fri, Feb 17, 1967

Professional Distribution

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