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5305-01-049-8190

Find complete technical information, availability, and procurement data for: 5305-01-049-8190

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5305-01-049-8190
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-049-8190
Item Name Code
29294
Assigment Date
10/25/1977 (48 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.

oval countersunk head style, 3a thread class, 0.616 inches minimum and 0.666 inches maximum thread length, right-hand thread direction, 1.188 inches minimum and 1.218 inches maximum fastener 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
0.616 inches minimum and 0.666 inches maximum
Fastener Length
1.188 inches minimum and 1.218 inches maximum
Head Style
oval countersunk
Head Diameter
0.554 inches minimum and 0.560 inches maximum
Grip Diameter
0.3740 inches minimum and 0.3745 inches maximum
Internal Drive Style
high-torque
Nominal Thread Diameter
0.375 inches
Grip Length
0.552 inches minimum and 0.572 inches maximum
Thread Quantity Per Inch
24
Minimum Tensile Strength
160000 pounds per square inch
Countersink Angle
100.0 degrees nominal
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Surface Finish
32.0 microinches top of head
Special Features
dry film lubricant p.s. 18021 cl 1
Material
titanium alloy overall
Thread Series Designator
unjf
Specification/Standard Data
76301-st3-466 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
11909V6L9M1 Close Tolerance Screw
HT4028L6-9M Close Tolerance Screw
ST3M466V6L9M1 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-049-8190?
The FSCG of the NSN 5305-01-049-8190 is 5305
Does the NSN 5305-01-049-8190 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-01-049-8190 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 5305-01-049-8190 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-049-8190 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 5305-01-049-8190 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Tue, Oct 25, 1977

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