NAS664V9HT
View detailed technical data, stock status, and sourcing information for: NAS664V9HT
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-811-6596
Item Name Code
29294
Assigment Date
01/01/1962 (64 years ago)
flat countersunk head style, 0.425 inches minimum thread length, 0.972 inches minimum and 1.002 inches maximum fastener length, 3a thread class, 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
- 0.425 inches minimum
- Fastener Length
- 0.972 inches minimum and 1.002 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.464 inches minimum and 0.507 inches maximum
- Grip Diameter
- 0.2490 inches minimum and 0.2495 inches maximum
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.562 inches nominal
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 160000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Surface Finish
- 63.0 microinches grip
- Surface Finish
- 63.0 microinches threads
- Material
- titanium alloy uns r54520 overall
- Material Document And Classification
- nas 621,6al-4v assn std single material response overall
- Thread Series Designator
- unjf
- Specification/Standard Data
- 80205-nas664 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 |
|---|---|
| 10125507 | Close Tolerance Screw |
| NAS664V9HT | Close Tolerance Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-811-6596?
The FSCG of the NSN 5305-00-811-6596 is 5305
Does the NSN 5305-00-811-6596 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-00-811-6596 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 5305-00-811-6596 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-811-6596 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 5305-00-811-6596 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
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Pricing
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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 | 624 |
| New Material | 3,518 |
| Total | 4,142 |
Availability of this item was last updated on:
04/30/2026 03:04 PM EDT.
Stock levels and pricing are subject to change.