440048

View detailed technical data, stock status, and sourcing information for: 440048

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440048
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-856-0863
Item Name Code
01852
Assigment Date
09/29/1967 (58 years ago)

A ridge item, usually of flat material, formed into a dihedral angle (generally a right angle) which may be reinforced; it is designed to position, align, or support an item(s) in relation to another. Excludes:brace (as modified); bracket (1), mounting; and bracket, shelf.

0.620 inches nominal fastener length, 2a thread class, 0.135 inches maximum thread length, right-hand thread direction, knurled no. 4 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
0.135 inches maximum
Fastener Length
0.620 inches nominal
Head Style
knurled no. 4
Head Diameter
0.312 inches nominal
Head Height
0.380 inches nominal
First Diameter From Head
0.170 inches nominal
Second Diameter From Head
0.079 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.370 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
0.495 inches nominal
Internal Drive Style
slot
Nominal Thread Diameter
0.112 inches
Thread Quantity Per Inch
40
Externally Relieved Body Diameter Quantity
2
Material
steel comp 303se overall
Material Document And Classification
mil-s-18732 mil spec single material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
mil-f-14072,finish e300 mil spec single treatment response overall
Thread Series Designator
unc

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
440048 Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-856-0863?
The FSCG of the NSN 5305-00-856-0863 is 5305
Does the NSN 5305-00-856-0863 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-856-0863 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 5305-00-856-0863 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-856-0863 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 5305-00-856-0863 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, Sep 29, 1967

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