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5305-00-448-6547

Find complete technical information, availability, and procurement data for: 5305-00-448-6547

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5305-00-448-6547
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-448-6547
Item Name Code
06657
Assigment Date
05/15/1970 (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.

0.281 inches minimum and 0.312 inches maximum fastener length, 2a thread class, right-hand thread direction, 0.219 inches minimum and 0.312 inches maximum thread length, 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
0.219 inches minimum and 0.312 inches maximum
Fastener Length
0.281 inches minimum and 0.312 inches maximum
Head Style
pan
Head Diameter
0.256 inches minimum and 0.270 inches maximum
Head Height
0.087 inches minimum and 0.097 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.138 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
80000 pounds per square inch
Screw Material
steel corrosion resisting or steel
Screw Material Document And Classification
qq-s-763,300 series fed spec 1st material response or 66,300 series fed std 1st material response or comp 16-18 or 18-8 assn std 2nd material response
Screw Surface Treatment
oxide
Screw Surface Treatment Document And Classification
mil-c-13924 cl 4 mil spec single treatment response
Thread Series Designator
unc
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
5305-00-022-6331 No Name Available 02/01/1977
5305-00-074-2837 No Name Available 02/23/1972
5305-01-554-5613 No Name Available 12/01/2019

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
2504410-554 Machine Screw
343-0033-00 Machine Screw
343-0033-000 Machine Screw
5305PL0995651 Machine Screw
MS51957-27B Machine Screw
P343-0033-000 Machine Screw
SMB618257 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-448-6547?
The FSCG of the NSN 5305-00-448-6547 is 5305
Does the NSN 5305-00-448-6547 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-448-6547 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 5305-00-448-6547 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-448-6547 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 5305-00-448-6547 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, May 15, 1970

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