5305-00-256-6724
Find complete technical information, availability, and procurement data for: 5305-00-256-6724
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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.
3a thread class, 0.284 inches minimum and 0.314 inches maximum thread length, right-hand thread direction, 2.089 inches minimum and 2.174 inches maximum fastener length, fillister 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
- 0.284 inches minimum and 0.314 inches maximum
- Fastener Length
- 2.089 inches minimum and 2.174 inches maximum
- Head Style
- fillister
- Head Diameter
- 0.527 inches minimum and 0.597 inches maximum
- Head Height
- 0.174 inches minimum and 0.234 inches maximum
- Shoulder Diameter
- 0.372 inches minimum and 0.373 inches maximum first shoulder
- Shoulder Length
- 1.630 inches minimum and 1.635 inches maximum first shoulder
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 190000 pounds per square inch
- Minimum Yield Strength
- 170000 pounds per square inch
- Shoulder Shape
- round first shoulder
- Material
- steel corrosion resisting overall
- Material Document And Classification
- ams 5643 assn std single material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- mil-s-5002 mil spec single treatment response overall
- Thread Series Designator
- unf
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 |
|---|---|
| 2637505PC88 | Shoulder Screw |
FAQs
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When the NSN 5305-00-256-6724 was assigned to the Federal Catalog?
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