NAS4604U12

View detailed technical data, stock status, and sourcing information for: NAS4604U12
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-196-3180

Item Name Code

29294

Assigment Date

12/11/1984 (41 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.

0.370 inches nominal thread length, 3a thread class, 1.105 inches minimum and 1.135 inches maximum fastener length, right-hand thread direction, pan no. 2 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: 0.370 inches nominal
Fastener Length: 1.105 inches minimum and 1.135 inches maximum
Head Style: pan no. 2
Head Diameter: 0.456 inches minimum and 0.508 inches maximum
Head Height: 0.111 inches nominal
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Internal Drive Style: tri-wing recess
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.740 inches minimum and 0.760 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Material: steel comp 3140 overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas4600 professional/industrial association 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
NAS4604U12	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-196-3180?

The FSCG of the NSN 5305-01-196-3180 is 5305

Does the NSN 5305-01-196-3180 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-196-3180 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 5305-01-196-3180 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-196-3180 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 5305-01-196-3180 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Dec 11, 1984