5305-01-087-7016

Find complete technical information, availability, and procurement data for: 5305-01-087-7016
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-087-7016

Item Name Code

29294

Assigment Date

12/22/1979 (46 years ago)

An insulator that is essentially thin and flat, with one through hole centrally located. The general shape may vary by the addition of features such as beveled edges, indented surfaces, through hole keys, and/or peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. Excludes:items with more than one hole. See also insulator, disk; insulator, bead; insulator, bushing; and insulator, plate

crowned hexagon head style, 3a thread class, 5.866 inches minimum and 5.882 inches maximum fastener length, 0.287 inches minimum and 0.334 inches maximum thread 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: 0.287 inches minimum and 0.334 inches maximum
Fastener Length: 5.866 inches minimum and 5.882 inches maximum
Head Style: crowned hexagon
Head Height: 0.126 inches minimum and 0.141 inches maximum
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
Locking Feature: detent ball grip
Grip Diameter: 0.2487 inches minimum and 0.2492 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.086 inches maximum first hole
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Grip Length: 5.438 inches minimum and 5.454 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 170000 pounds per square inch
Hardness Rating: 38.0 rockwell c minimum and 45.0 rockwell c maximum fastener
Distance From Head Largest Bearing Surface To Shank Hole Center: 5.761 inches minimum and 5.781 inches maximum first hole
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Part Name Assigned By Controlling Agency: navy special project
Material Document And Classification: ams 5643 assn std single material response fastener
Material Document And Classification: ams 5673 assn std 1st material response or qq-w-423 fed spec 2nd material response spring
Surface Treatment: passivate fastener
Surface Treatment: passivate spring
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response fastener
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response spring
Thread Series Designator: unjf
Specification/Standard Data: 26512-gb511dw manufacturers 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
AS205-04-87	Close Tolerance Screw
CA2658-4-87	Close Tolerance Screw
GB511DW4-87	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-087-7016?

The FSCG of the NSN 5305-01-087-7016 is 5305

Does NSN 5305-01-087-7016 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 5305-01-087-7016 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-087-7016 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 5305-01-087-7016 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Dec 22, 1979