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NAS1351N7-24

View detailed technical data, stock status, and sourcing information for: NAS1351N7-24

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NAS1351N7-24
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-378-8609
Item Name Code
16282
Assigment Date
08/23/1993 (32 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.

right-hand thread direction, flat chamfer head style, 1.375 inches minimum thread length, 1.440 inches minimum and 1.500 inches maximum fastener length, 3a thread class

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
1.375 inches minimum
Fastener Length
1.440 inches minimum and 1.500 inches maximum
Head Style
flat chamfer
Head Diameter
0.642 inches minimum and 0.656 inches maximum
Head Height
0.430 inches minimum and 0.437 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.438 inches
Width Across Flats
0.325 inches minimum and 0.379 inches maximum
Thread Quantity Per Inch
20
Minimum Tensile Strength
160000 pounds per square inch
Material
iron alloy 660 overall
Material Document And Classification
ams5731 assn std single material response and ams5737 assn std single material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Thread Series Designator
unrf
Specification/Standard Data
80205-nas1531 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
NAS1351N7-24 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-378-8609?
The FSCG of the NSN 5305-01-378-8609 is 5305
Does the NSN 5305-01-378-8609 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-378-8609 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 5305-01-378-8609 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-378-8609 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 5305-01-378-8609 was assigned to the Federal Catalog?
It was assigned 32 years ago, on Mon, Aug 23, 1993

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 1,486
New Surplus 1
Total 1,487
Availability of this item was last updated on: 07/01/2026 07:07 PM EDT. Stock levels and pricing are subject to change.

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