5305-01-337-0178
Find complete technical information, availability, and procurement data for: 5305-01-337-0178
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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.
3a thread class, 0.219 inches minimum and 0.250 inches maximum fastener length, 0.157 inches minimum and 0.250 inches maximum thread length, pan 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
- 0.157 inches minimum and 0.250 inches maximum
- Fastener Length
- 0.219 inches minimum and 0.250 inches maximum
- Head Style
- pan
- Head Diameter
- 0.306 inches minimum and 0.322 inches maximum
- Head Height
- 0.105 inches minimum and 0.115 inches maximum
- Locking Feature
- patch
- Internal Drive Style
- torque set
- Nominal Thread Diameter
- 0.164 inches
- Thread Quantity Per Inch
- 32
- Minimum Tensile Strength
- 160000 pounds per square inch
- Screw Material
- steel comp 4140 or steel comp 8740
- Locking Feature Material
- plastic polyamide (nylon)
- Screw Material Document And Classification
- mil-s-5626 mil spec 1st material response or mil-s-8844 mil spec 1st material response or mil-s-6049 mil spec 2nd material response
- Screw Surface Treatment
- cadmium and chromate
- Screw Surface Treatment Document And Classification
- qq-p-416,ty2 cl2 fed spec single treatment response
- Thread Series Designator
- unjc
- Specification/Standard Data
- 80205-nas1190 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 |
|---|---|
| NAS1190-08T4B | Machine Screw |
FAQs
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Does NSN 5305-01-337-0178 contain precious materials?
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When the NSN 5305-01-337-0178 was assigned to the Federal Catalog?
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Surplus | 14 |
| New Material | 792 |
| Total | 806 |