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55-0207-4

View detailed technical data, stock status, and sourcing information for: 55-0207-4

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55-0207-4
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-027-8952
Item Name Code
06657
Assigment Date
09/21/1976 (49 years ago)

right-hand thread direction, 2a thread class, 0.245 inches minimum and 0.312 inches maximum thread length, 0.281 inches minimum and 0.312 inches maximum fastener 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
0.245 inches minimum and 0.312 inches maximum
Fastener Length
0.281 inches minimum and 0.312 inches maximum
Head Style
pan
Head Diameter
0.155 inches minimum and 0.167 inches maximum
Head Height
0.045 inches minimum and 0.053 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.086 inches
Thread Quantity Per Inch
56
Minimum Tensile Strength
70000 pounds per square inch
Screw Material
steel comp 304l or steel comp 316l or steel comp 302 or steel comp 347 or steel comp 321 or steel comp 317 or steel comp 316 or steel comp 310 or steel comp 309 or steel comp 305 or steel comp 304
Screw Material Document And Classification
qq-s-763 fed spec all material responses
Screw Surface Treatment
passivate
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-01-064-6242 No Name Available 06/01/1984

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
55-0207-4 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-027-8952?
The FSCG of the NSN 5305-01-027-8952 is 5305
Does the NSN 5305-01-027-8952 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-027-8952 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 5305-01-027-8952 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-027-8952 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 5305-01-027-8952 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Tue, Sep 21, 1976

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