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5306-01-121-0361

Find complete technical information, availability, and procurement data for: 5306-01-121-0361

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5306-01-121-0361
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-121-0361
Item Name Code
27851
Assigment Date
10/29/1981 (44 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.

right-hand thread direction, 3a thread class, 3.160 inches minimum and 3.190 inches maximum fastener length, hexagon head style, 0.400 inches minimum and 0.450 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
0.400 inches minimum and 0.450 inches maximum
Fastener Length
3.160 inches minimum and 3.190 inches maximum
Head Style
hexagon
Head Height
0.125 inches minimum and 0.140 inches maximum
Width Between Flats
0.430 inches minimum and 0.439 inches maximum
Hole Diameter
0.046 inches minimum and 0.056 inches maximum
Grip Diameter
0.2490 inches minimum and 0.2495 inches maximum
Nominal Thread Diameter
0.250 inches
Grip Length
2.740 inches minimum and 2.760 inches maximum
Hole Quantity
3
Hole Type
drilled
Thread Quantity Per Inch
28
Hole Configuration Style
hexagon corners
Surface Finish
16.0 microinches threads
Surface Finish
63.0 microinches bearing surface of head
Surface Finish
63.0 microinches grip
Material
titanium alloy uns r56400 overall
Material Document And Classification
ams4967 assn std single material response overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas674 professional/industrial association standard

Related Parts

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Part Number Name
NAS674V44H Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-121-0361?
The FSCG of the NSN 5306-01-121-0361 is 5306
Does the NSN 5306-01-121-0361 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5306-01-121-0361 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 5306-01-121-0361 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-121-0361 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 5306-01-121-0361 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Thu, Oct 29, 1981

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