T181-2404
View detailed technical data, stock status, and sourcing information for: T181-2404
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-161-6165
Item Name Code
29294
Assigment Date
09/08/1983 (42 years ago)
0.660 inches minimum and 0.690 inches maximum fastener length, 0.425 inches nominal thread length, right-hand thread direction, oval 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
- 0.425 inches nominal
- Fastener Length
- 0.660 inches minimum and 0.690 inches maximum
- Head Style
- oval countersunk
- Head Diameter
- 0.3898 inches minimum and 0.3948 inches maximum
- Grip Diameter
- 0.2485 inches minimum and 0.2495 inches maximum
- Internal Drive Style
- offset cruciform (torque set)
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.250 inches nominal
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 95000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Surface Finish
- 32.0 microinches grip
- Surface Finish
- 32.0 microinches threads
- Material
- titanium alloy overall
- Material Document And Classification
- ams 4967 6al-4v assn std single material response overall
- Thread Series Designator
- unjf
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 |
|---|---|
| 123179V4R4 | Close Tolerance Screw |
| AIC4040V4-04R | Close Tolerance Screw |
| LE111-0041-2404 | Close Tolerance Screw |
| NAS1767V4-4 | Close Tolerance Screw |
| PBF1383-2404 | Close Tolerance Screw |
| SC1786RV4-04 | Close Tolerance Screw |
| T181-2404 | Close Tolerance Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-01-161-6165?
The FSCG of the NSN 5305-01-161-6165 is 5305
Does the NSN 5305-01-161-6165 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-01-161-6165 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 5305-01-161-6165 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-161-6165 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 5305-01-161-6165 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Thu, Sep 8, 1983
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 Material | 1,015 |
| New Surplus | 50 |
| Total | 1,065 |
Availability of this item was last updated on:
01/13/2026 11:01 AM EST.
Stock levels and pricing are subject to change.