287109

View detailed technical data, stock status, and sourcing information for: 287109
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-068-5410

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

0.184 inches minimum and 0.250 inches maximum thread length, right-hand thread direction, 3a thread class, 0.220 inches minimum and 0.250 inches maximum fastener length, flat chamfer 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: 0.184 inches minimum and 0.250 inches maximum
Fastener Length: 0.220 inches minimum and 0.250 inches maximum
Head Style: flat chamfer
Head Diameter: 0.134 inches minimum and 0.140 inches maximum
Head Height: 0.083 inches minimum and 0.086 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.086 inches
Width Across Flats: 0.078 inches nominal
Thread Quantity Per Inch: 56
Minimum Tensile Strength: 80000 pounds per square inch
Hardness Rating: 80.0 rockwell b minimum overall
Minimum Yield Strength: 30000 pounds per square inch
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 6 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-071-2480	No Name Available	07/01/1992
5305-00-110-1622	No Name Available	01/01/1978
5305-00-275-2899	No Name Available	05/04/1974
5305-00-616-6083	No Name Available	06/01/1986
5305-00-619-4840	No Name Available	07/30/1970
5305-00-843-1210	No Name Available	07/15/1968
5305-00-916-6460	No Name Available	10/01/1982
5305-00-964-5993	No Name Available	07/30/1970

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
003-007868-002	Socket Head Cap Screw
090&45099S2&8	Socket Head Cap Screw
100A900003	Socket Head Cap Screw
10124954	Socket Head Cap Screw
102387-4	Socket Head Cap Screw
2089011-2302	Socket Head Cap Screw
23-01003-003	Socket Head Cap Screw
280-615-0204	Socket Head Cap Screw
287109	Socket Head Cap Screw
340-823-0063	Socket Head Cap Screw
872556-00	Socket Head Cap Screw
946594-204	Socket Head Cap Screw
A01402-304	Socket Head Cap Screw
H667160204	Socket Head Cap Screw
MS16995-2	Socket Head Cap Screw
N171P5004	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-068-5410?

The FSCG of the NSN 5305-00-068-5410 is 5305

Does the NSN 5305-00-068-5410 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-068-5410 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 5305-00-068-5410 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-068-5410 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 5305-00-068-5410 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963