5305-01-155-6685

Find complete technical information, availability, and procurement data for: 5305-01-155-6685
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-155-6685

Item Name Code

33044

Assigment Date

06/14/1983 (43 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).

right-hand thread direction, 0.188 inches minimum and 0.218 inches maximum thread length, pan no. 2 head style, 0.770 inches minimum and 0.800 inches maximum fastener length, 2a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.188 inches minimum and 0.218 inches maximum
Fastener Length: 0.770 inches minimum and 0.800 inches maximum
Head Style: pan no. 2
Head Diameter: 0.250 inches minimum and 0.280 inches maximum
Head Height: 0.065 inches minimum and 0.095 inches maximum
Internal Drive Style: slot
Material Accommodated Thickness: 0.188 inches minimum and 0.250 inches maximum
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum overall
Material: copper alloy 360 stand-off
Material: steel comp 4037 fastener
Material Document And Classification: ams 6300 assn std single material response fastener
Material Document And Classification: qq-b-626 fed spec single material response stand-off
Surface Treatment: cadmium fastener
Surface Treatment: cadmium stand-off
Surface Treatment Document And Classification: qq-p-416,type 1,class 2 fed spec single treatment response fastener
Surface Treatment Document And Classification: qq-p-416,type 1,class 2 fed spec single treatment response stand-off
Thread Series Designator: unc

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
DCT7900-6-D-5	Panel Screw Assembly
DCT900-6-D-5	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-155-6685?

The FSCG of the NSN 5305-01-155-6685 is 5305

Does the NSN 5305-01-155-6685 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-155-6685 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 5305-01-155-6685 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-155-6685 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 5305-01-155-6685 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Jun 14, 1983