5305-01-356-3666

Find complete technical information, availability, and procurement data for: 5305-01-356-3666
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-356-3666

Item Name Code

06673

Assigment Date

04/03/1992 (34 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

knurled no. 5 head style, 2.100 inches minimum and 2.140 inches maximum fastener length, 3a thread class, right-hand thread direction, 0.620 inches minimum and 0.640 inches maximum thread length

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: 0.620 inches minimum and 0.640 inches maximum
Fastener Length: 2.100 inches minimum and 2.140 inches maximum
Head Style: knurled no. 5
Head Diameter: 1.230 inches minimum and 1.270 inches maximum
Head Height: 1.120 inches nominal
Shoulder Diameter: 0.735 inches minimum and 0.745 inches maximum all shoulders
Shoulder Length: 0.360 inches minimum and 0.380 inches maximum all shoulders
Point Style: flat
End Item Identification: pacer dawn
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
Shoulder Shape: round all shoulders
Special Features: next assy 3661064
Material: steel comp 630 or steel comp xm-12 overall
Material Document And Classification: ams5643 assn std 1st material response and ams5659 assn std 2nd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unf

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
3661934-1	Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-01-356-3666?

The FSCG of the NSN 5305-01-356-3666 is 5305

Does the NSN 5305-01-356-3666 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-356-3666 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 5305-01-356-3666 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-356-3666 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 5305-01-356-3666 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Apr 3, 1992