5305-00-939-9171
Find complete technical information, availability, and procurement data for: 5305-00-939-9171
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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.
1.750 inches nominal fastener length, 2a thread class, right-hand thread direction, 1.650 inches minimum and 1.750 inches maximum thread 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 1.650 inches minimum and 1.750 inches maximum
- Fastener Length
- 1.750 inches nominal
- Head Style
- fillister
- Head Diameter
- 0.389 inches minimum and 0.414 inches maximum
- Head Height
- 0.161 inches minimum and 0.170 inches maximum
- Hole Diameter
- 0.062 inches nominal
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.250 inches
- Hole Quantity
- 1
- Thread Quantity Per Inch
- 20
- Minimum Tensile Strength
- 80000 pounds per square inch
- Screw Material
- steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316
- Screw Material Document And Classification
- 66 fed std all material responses
- Screw Surface Treatment
- passivate
- Screw Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response
- Head Hole Configuration Style
- round
- Thread Series Designator
- unc
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-058-6952 | No Name Available | 03/23/1966 |
| 5305-00-826-8380 | No Name Available | 10/11/1967 |
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 |
|---|---|
| 177004-353 | Machine Screw |
| 91047-286 | Machine Screw |
| MS35275-286 | Machine Screw |
FAQs
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Does NSN 5305-00-939-9171 require demilitarization?
Does NSN 5305-00-939-9171 contain precious materials?
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When the NSN 5305-00-939-9171 was assigned to the Federal Catalog?
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