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NAS1351-6H68P

View detailed technical data, stock status, and sourcing information for: NAS1351-6H68P

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NAS1351-6H68P
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-285-2019
Item Name Code
16282
Assigment Date
09/08/1988 (37 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

3a thread class, 1.250 inches minimum thread length, flat chamfer head style, 4.190 inches minimum and 4.250 inches maximum fastener length, 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
3a
Thread Direction
right-hand
Thread Length
1.250 inches minimum
Fastener Length
4.190 inches minimum and 4.250 inches maximum
Head Style
flat chamfer
Head Diameter
0.550 inches minimum and 0.562 inches maximum
Head Height
0.368 inches minimum and 0.375 inches maximum
Hole Diameter
0.061 inches minimum and 0.067 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.375 inches
Width Across Flats
0.3125 inches minimum and 0.3160 inches maximum
Hole Quantity
6
Hole Type
drilled
Thread Quantity Per Inch
24
Minimum Tensile Strength
180000 pounds per square inch
Hardness Rating
39.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength
155000 pounds per square inch
Hole Configuration Style
round internal hexagon
Material
steel overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,type 2 class 2 fed spec single treatment response overall
Thread Series Designator
unrf
Specification/Standard Data
80205-nas1351 professional/industrial association standard

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
20196-001 FIND 36 Socket Head Cap Screw
20363-004 FIND 34 Socket Head Cap Screw
20434-003 FIND 33 Socket Head Cap Screw
20701-001 FIND 35 Socket Head Cap Screw
20710-003 FIND 51 Socket Head Cap Screw
20713-003 FIND 45 Socket Head Cap Screw
20773-002 FIND 35 Socket Head Cap Screw
NAS1351-6H68P Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-285-2019?
The FSCG of the NSN 5305-01-285-2019 is 5305
Does the NSN 5305-01-285-2019 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-285-2019 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 5305-01-285-2019 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-285-2019 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 5305-01-285-2019 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Thu, Sep 8, 1988

Professional Distribution

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