5306-01-253-3685
Find complete technical information, availability, and procurement data for: 5306-01-253-3685
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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.
right-hand thread direction, 0.245 inches minimum and 0.395 inches maximum thread length, 3a thread class, double hexagon extended washer head style, 2.555 inches minimum and 2.585 inches maximum fastener length
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
- 0.245 inches minimum and 0.395 inches maximum
- Fastener Length
- 2.555 inches minimum and 2.585 inches maximum
- Head Style
- double hexagon extended washer
- Head Height
- 0.711 inches nominal
- Width Between Flats
- 0.803 inches minimum and 0.814 inches maximum
- Extended Washer Diameter
- 1.220 inches minimum and 1.230 inches maximum
- Extended Washer Thickness
- 0.178 inches nominal
- Shoulder Diameter
- 0.8425 inches minimum and 0.8430 inches maximum first shoulder
- Shoulder Length
- 1.190 inches minimum and 1.310 inches maximum first shoulder
- Nominal Thread Diameter
- 0.750 inches
- Thread Quantity Per Inch
- 16
- Minimum Tensile Strength
- 145000 pounds per square inch
- Shoulder Shape
- round first shoulder
- Material
- cobalt alloy overall
- Material Document And Classification
- ams5844 assn std single material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Thread Series Designator
- unjf
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 |
|---|---|
| 3M1107-12-20 | Shoulder Bolt |
| 83204-12-1 | Shoulder Bolt |
FAQs
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Does NSN 5306-01-253-3685 require demilitarization?
Does NSN 5306-01-253-3685 contain precious materials?
Does NSN 5306-01-253-3685 contain hazardous materials?
When the NSN 5306-01-253-3685 was assigned to the Federal Catalog?
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