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5305-00-490-4580

Find complete technical information, availability, and procurement data for: 5305-00-490-4580

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5305-00-490-4580
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-490-4580
Item Name Code
06657
Assigment Date
10/01/1969 (56 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.183 inches minimum and 0.250 inches maximum thread length, 0.219 inches minimum and 0.250 inches maximum fastener length, 2a thread class, right-hand thread direction, pan 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
2a
Thread Direction
right-hand
Thread Length
0.183 inches minimum and 0.250 inches maximum
Fastener Length
0.219 inches minimum and 0.250 inches maximum
Head Style
pan
Head Diameter
0.155 inches minimum and 0.167 inches maximum
Head Height
0.053 inches minimum and 0.062 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.086 inches
Thread Quantity Per Inch
56
Minimum Tensile Strength
80000 pounds per square inch
Screw Material
steel comp 302 or steel comp 303 or steel comp 304 or steel comp 316
Screw Surface Treatment
oxide
Screw Surface Treatment Document And Classification
mil-c-13924,cl 4 mil spec single treatment response
Thread Series Designator
unc
Specification/Standard Data
96906-ms51957 government standard and 06481-950726l/inactive/ manufacturers specification control
Nondefinitive Spec/Std Data
3 type and 9c style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-081-1356 No Name Available 07/10/1970

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
10125337 Machine Screw
5305PL0144589 Machine Screw
904385-3 Machine Screw
950726-13 Machine Screw
99902824M Machine Screw
H95013X29R668 Machine Screw
MS51957-3B Machine Screw
RT 205 973-2 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-490-4580?
The FSCG of the NSN 5305-00-490-4580 is 5305
Does the NSN 5305-00-490-4580 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-490-4580 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 5305-00-490-4580 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-490-4580 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 5305-00-490-4580 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Oct 1, 1969

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