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BH5558-4

View detailed technical data, stock status, and sourcing information for: BH5558-4

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BH5558-4
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-956-5553
Item Name Code
06657
Assigment Date
05/11/1966 (60 years ago)

hexagon head style, 0.440 inches minimum and 0.500 inches maximum thread length, right-hand thread direction, 2a thread class, 1.350 inches minimum and 1.380 inches maximum fastener 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
2a
Thread Direction
right-hand
Thread Length
0.440 inches minimum and 0.500 inches maximum
Fastener Length
1.350 inches minimum and 1.380 inches maximum
Head Style
hexagon
Head Height
0.060 inches minimum and 0.090 inches maximum
Width Between Flats
0.187 inches nominal
Internal Drive Style
slot
Nominal Thread Diameter
0.086 inches
Thread Quantity Per Inch
56
Screw Material
copper alloy
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
BH5558-4 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-956-5553?
The FSCG of the NSN 5305-00-956-5553 is 5305
Does the NSN 5305-00-956-5553 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5305-00-956-5553 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 5305-00-956-5553 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-956-5553 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 5305-00-956-5553 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Wed, May 11, 1966

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