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5305-00-450-7459

Find complete technical information, availability, and procurement data for: 5305-00-450-7459

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5305-00-450-7459
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-450-7459
Item Name Code
29294
Assigment Date
12/29/1969 (56 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.

fillister head style, 0.422 inches minimum and 0.452 inches maximum fastener length, 0.350 inches minimum and 0.400 inches maximum thread length, right-hand thread direction, 3a 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
3a
Thread Direction
right-hand
Thread Length
0.350 inches minimum and 0.400 inches maximum
Fastener Length
0.422 inches minimum and 0.452 inches maximum
Head Style
fillister
Head Diameter
0.429 inches minimum and 0.438 inches maximum
Head Height
0.162 inches minimum and 0.183 inches maximum
Hole Diameter
0.064 inches nominal
Grip Diameter
0.3110 inches minimum and 0.3120 inches maximum
Internal Drive Style
offset cruciform (torque set)
Nominal Thread Diameter
0.312 inches
Grip Length
0.052 inches minimum and 0.072 inches maximum
Hole Quantity
2
Hole Type
drilled
Thread Quantity Per Inch
24
Minimum Tensile Strength
140000 pounds per square inch
Hardness Rating
248.0 brinell standard minimum and 341.0 brinell standard maximum overall
Hole Configuration Style
round
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Material
iron alloy 660 overall
Material Document And Classification
ams 5732 assn std single material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Thread Series Designator
unjf

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
NAS1125C1H Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-450-7459?
The FSCG of the NSN 5305-00-450-7459 is 5305
Does the NSN 5305-00-450-7459 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-450-7459 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 5305-00-450-7459 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-450-7459 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 5305-00-450-7459 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Mon, Dec 29, 1969

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