TX1026C4-21A
View detailed technical data, stock status, and sourcing information for: TX1026C4-21A
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A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.
0.425 inches nominal thread length, right-hand thread direction, 1.722 inches minimum and 1.752 inches maximum fastener length, 3a thread class, flat countersunk head style
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
- 1.722 inches minimum and 1.752 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.4970 inches minimum and 0.5066 inches maximum
- Head Height
- 0.110 inches nominal
- Spline Major Diameter
- 0.219 inches minimum and 0.222 inches maximum
- Grip Diameter
- 0.2485 inches minimum and 0.2495 inches maximum
- Internal Drive Style
- torx
- End Item Identification
- a/f-18-dcn
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 1.312 inches nominal
- Thread Quantity Per Inch
- 28
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Material
- nickel alloy 718 overall
- Surface Treatment
- passivate 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 |
|---|---|
| 11827C4-21A | Close Tolerance Screw |
| 3M1169C4-21A | Close Tolerance Screw |
| GS1006C4-21A | Close Tolerance Screw |
| TX1026C4-21A | Close Tolerance Screw |
| WC1169C4-21A | Close Tolerance Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-01-475-3401?
Does the NSN 5305-01-475-3401 have a Schedule B code assigned?
Does NSN 5305-01-475-3401 require demilitarization?
Does NSN 5305-01-475-3401 contain precious materials?
Does NSN 5305-01-475-3401 contain hazardous materials?
When the NSN 5305-01-475-3401 was assigned to the Federal Catalog?
Professional Distribution
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- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
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Pricing
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