5305-01-249-7862
Find complete technical information, availability, and procurement data for: 5305-01-249-7862
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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.
pan head style, 0.828 inches minimum and 0.868 inches maximum fastener length, 3a thread class, 0.453 inches nominal thread length, 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
- 0.453 inches nominal
- Fastener Length
- 0.828 inches minimum and 0.868 inches maximum
- Head Style
- pan
- Head Diameter
- 0.568 inches minimum and 0.601 inches maximum
- Head Height
- 0.162 inches minimum and 0.183 inches maximum
- Shoulder Diameter
- 0.309 inches minimum and 0.312 inches maximum first shoulder
- Shoulder Length
- 0.385 inches minimum and 0.395 inches maximum first shoulder
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 125000 pounds per square inch
- Shoulder Shape
- round all shoulders
- Material
- aluminum alloy overall
- Material Document And Classification
- mil-s-7839 mil spec single material response overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416 ty 2 cl 2 fed spec single treatment response overall
- Thread Series Designator
- unjf
- Specification/Standard Data
- 80205-nas1298 professional/industrial association standard
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 |
|---|---|
| NAS1298-4-6 | Shoulder Screw |
FAQs
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