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HSS7900-6QD-A-3.5

View detailed technical data, stock status, and sourcing information for: HSS7900-6QD-A-3.5

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HSS7900-6QD-A-3.5
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-006-8855
Item Name Code
33044
Assigment Date
07/23/1975 (51 years ago)

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

2a thread class, 0.420 inches minimum and 0.450 inches maximum fastener length, right-hand thread direction, 0.200 inches nominal thread length, flat chamfer 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
0.200 inches nominal
Fastener Length
0.420 inches minimum and 0.450 inches maximum
Head Style
flat chamfer
Head Diameter
0.256 inches minimum and 0.261 inches maximum
Head Height
0.095 inches minimum and 0.105 inches maximum
Internal Drive Style
hexagon
Material Accommodated Thickness
0.050 inches minimum and 0.060 inches maximum
Nominal Thread Diameter
0.138 inches
Width Across Flats
0.1094 inches minimum and 0.1111 inches maximum
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Color
black overall
Material
steel comp 302 springsteel comp 304 stand-offiron alloy 660 fastener
Material Document And Classification
astm a580 cond b assn std single material response springmil-s-23195 mil spec single material response stand-offams 5737 assn std single material response fastener
Surface Treatment
oxide overall
Surface Treatment Document And Classification
mil-c-13924 cl 4 mil spec single treatment response or mil-c-13924 cl 3 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
965858-2C Panel Screw Assembly
CS3031-06F-3.5-1 Panel Screw Assembly
FT1315-2 Panel Screw Assembly
HSS7900-6FA3-5 Panel Screw Assembly
HSS7900-6QD-A-3.5 Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-006-8855?
The FSCG of the NSN 5305-01-006-8855 is 5305
Does the NSN 5305-01-006-8855 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-006-8855 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 5305-01-006-8855 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-006-8855 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 5305-01-006-8855 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Wed, Jul 23, 1975

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