NAS1081C06B4
View detailed technical data, stock status, and sourcing information for: NAS1081C06B4
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An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
0.250 inches nominal fastener length, 0.250 inches maximum thread length, 3a thread class, headless (setscrew) head style, 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
- 0.250 inches maximum
- Fastener Length
- 0.250 inches nominal
- Head Style
- headless (setscrew)
- Locking Feature
- pellet or strip threads
- Point Style
- cone
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.138 inches
- Width Across Flats
- 0.062 inches minimum and 0.063 inches maximum
- Thread Quantity Per Inch
- 32
- Material
- steel comp 302 or steel comp 303 or steel comp 304 or steel comp 316 overall
- Material Document And Classification
- 66 fed std all material responses overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Thread Series Designator
- unc
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 |
|---|---|
| LK1081C06B4 | Setscrew |
| NAS1081C06B4 | Setscrew |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-721-3089?
Does the NSN 5305-00-721-3089 have a Schedule B code assigned?
Does NSN 5305-00-721-3089 require demilitarization?
Does NSN 5305-00-721-3089 contain precious materials?
Does NSN 5305-00-721-3089 contain hazardous materials?
When the NSN 5305-00-721-3089 was assigned to the Federal Catalog?
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