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5305-00-921-0007

Find complete technical information, availability, and procurement data for: 5305-00-921-0007

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5305-00-921-0007
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-921-0007
Item Name Code
16282
Assigment Date
12/11/1965 (60 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, 0.750 inches nominal fastener length, 0.585 inches minimum thread length, flat countersunk head style, 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
0.585 inches minimum
Fastener Length
0.750 inches nominal
Head Style
flat countersunk
Head Diameter
0.742 inches minimum and 0.762 inches maximum
Locking Feature
strip threads
Internal Drive Style
offset cruciform (torque set)
Nominal Thread Diameter
0.375 inches
Thread Quantity Per Inch
24
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Material
steel overall
Surface Treatment
cadmium and chromate overall
Thread Series Designator
unf
Specification/Standard Data
80205-nas1189 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
NAS1189-6T12 Socket Head Cap Screw
NAS1189-6T12L Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-921-0007?
The FSCG of the NSN 5305-00-921-0007 is 5305
Does the NSN 5305-00-921-0007 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-921-0007 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 5305-00-921-0007 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-921-0007 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 5305-00-921-0007 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Sat, Dec 11, 1965

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 Surplus 501
New Material 13,350
Total 13,851
Availability of this item was last updated on: 06/07/2026 11:06 PM EDT. Stock levels and pricing are subject to change.

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