5548129
View detailed technical data, stock status, and sourcing information for: 5548129
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A hardened cylindrical fastener with multiple spiral flutes on its shank. It also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.
5.120 inches nominal fastener length, 0.260 inches nominal head height, right-hand thread direction, knurled no. 1 head style, 3.620 inches nominal head diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Direction
- right-hand
- Fastener Length
- 5.120 inches nominal
- Head Style
- knurled no. 1
- Head Diameter
- 3.620 inches nominal
- Head Height
- 0.260 inches nominal
- Nonstandard Thread Pitch Diameter
- +2.2250 to 2.5050 inches
- Special Features
- internal concentric hole 4.500 in.lg; dia. 1.625 in.,counterbore .880 in.lg. dia. 1.000,npt 1/2 in.
- Color
- black overall
- Material
- aluminum alloy 6061 overall
- Material Document And Classification
- qq-a-225/8 fed spec single material response or qq-a-200/8 fed spec single material response overall
- Surface Treatment
- dichromate overall
- Thread Series Designator
- buttress
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 |
|---|---|
| 5548129 | Thumbscrew |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-01-353-6878?
Does the NSN 5305-01-353-6878 have a Schedule B code assigned?
Does NSN 5305-01-353-6878 require demilitarization?
Does NSN 5305-01-353-6878 contain precious materials?
Does NSN 5305-01-353-6878 contain hazardous materials?
When the NSN 5305-01-353-6878 was assigned to the Federal Catalog?
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Pricing
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