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NAS662-2R9

View detailed technical data, stock status, and sourcing information for: NAS662-2R9

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NAS662-2R9
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-436-7239
Item Name Code
06657
Assigment Date
09/10/1969 (56 years ago)

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. See also, connector, multiple, fluid pressure line.

0.532 inches minimum and 0.562 inches maximum fastener length, 0.460 inches minimum and 0.533 inches maximum thread length, 2a thread class, flat countersunk head style, right-hand thread direction

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
0.460 inches minimum and 0.533 inches maximum
Fastener Length
0.532 inches minimum and 0.562 inches maximum
Head Style
flat countersunk
Head Diameter
0.156 inches minimum and 0.172 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.086 inches
Thread Quantity Per Inch
56
Minimum Tensile Strength
60000 pounds per square inch
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Screw Material
steel comp 1010
Screw Material Document And Classification
qq-s-630 fed spec single material response or qq-s-631 fed spec single material response or qq-s-634 fed spec single material response
Screw Surface Treatment
cadmium and chromate
Screw Surface Treatment Document And Classification
qq-p-416,type 2,class 3 fed spec all treatment responses
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
NAS662-2R9 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-436-7239?
The FSCG of the NSN 5305-00-436-7239 is 5305
Does the NSN 5305-00-436-7239 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-436-7239 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 5305-00-436-7239 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-436-7239 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 5305-00-436-7239 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Sep 10, 1969

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