5305-01-386-7837

Find complete technical information, availability, and procurement data for: 5305-01-386-7837
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-386-7837

Item Name Code

16282

Assigment Date

02/15/1994 (32 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

3a thread class, knurled no. 1 head style, 1.250 inches minimum and 1.607 inches maximum thread length, 3.295 inches minimum and 3.375 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: 1.250 inches minimum and 1.607 inches maximum
Fastener Length: 3.295 inches minimum and 3.375 inches maximum
Head Style: knurled no. 1
Head Diameter: 0.642 inches minimum and 0.656 inches maximum
Head Height: 0.430 inches minimum and 0.437 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.438 inches
Width Across Flats: 0.375 inches nominal
Thread Quantity Per Inch: 14
Minimum Tensile Strength: 190000 pounds per square inch
Hardness Rating: 38.0 rockwell c minimum and 43.0 rockwell c maximum overall
Minimum Yield Strength: 170000 pounds per square inch
Material: steel uns k03104 overall
Material Document And Classification: astm a574 assn std single material response overall
Thread Series Designator: unrc

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
20097-7C-54	Socket Head Cap Screw
298E621P25	Socket Head Cap Screw
SPS-B-271	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-386-7837?

The FSCG of the NSN 5305-01-386-7837 is 5305

Does the NSN 5305-01-386-7837 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-386-7837 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 5305-01-386-7837 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-386-7837 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 5305-01-386-7837 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, Feb 15, 1994