5305-01-340-9057
Find complete technical information, availability, and procurement data for: 5305-01-340-9057
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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. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes:bolt, internal wrenching and screw, cap, socket head.
right-hand thread direction, 0.2813 inches minimum and 0.3467 inches maximum fastener length, 2a thread class, 0.1563 inches minimum and 0.2187 inches maximum thread length, flat chamfer 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.1563 inches minimum and 0.2187 inches maximum
- Fastener Length
- 0.2813 inches minimum and 0.3467 inches maximum
- Head Style
- flat chamfer
- Head Diameter
- 0.281 inches minimum and 0.344 inches maximum
- Head Height
- 0.125 inches minimum and 0.187 inches maximum
- Shoulder Diameter
- 0.1860 inches minimum and 0.1870 inches maximum first shoulder
- Shoulder Length
- 0.125 inches minimum and 0.128 inches maximum first shoulder
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.164 inches
- Width Across Flats
- 0.094 inches nominal
- Thread Quantity Per Inch
- 32
- Hardness Rating
- 32.0 rockwell c minimum and 43.0 rockwell c maximum overall
- Shoulder Shape
- round first shoulder
- Material
- steel comp xm-7 or steel comp 303 overall
- Material Document And Classification
- astm a493 assn std 1st material response or astm a582 assn std 2nd material response 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 |
|---|---|
| MS51576-6 | Shoulder Screw |
FAQs
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When the NSN 5305-01-340-9057 was assigned to the Federal Catalog?
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