5305-00-637-1125
Find complete technical information, availability, and procurement data for: 5305-00-637-1125
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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.
0.750 inches nominal fastener length, 2a thread class, pan head style, 0.688 inches minimum and 0.750 inches maximum 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.688 inches minimum and 0.750 inches maximum
- Fastener Length
- 0.750 inches nominal
- Head Style
- pan
- Head Diameter
- 0.256 inches minimum and 0.270 inches maximum
- Head Height
- 0.087 inches minimum and 0.097 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.138 inches
- Thread Quantity Per Inch
- 32
- Minimum Tensile Strength
- 57000 pounds per square inch
- Screw Material
- copper alloy
- Screw Material Document And Classification
- qq-b-626 fed spec single material response or qq-w-321 fed spec single material response
- 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5305-00-149-9883 | No Name Available | 07/12/1980 |
| 5305-00-174-1160 | No Name Available | 09/01/1982 |
| 5305-00-272-4364 | No Name Available | 01/18/1967 |
| 5305-00-638-0813 | No Name Available | 09/01/1982 |
| 5305-00-639-6233 | No Name Available | 06/01/1979 |
| 5305-00-817-7561 | No Name Available | 09/30/1966 |
| 5305-00-828-7979 | No Name Available | 11/25/2003 |
| 5305-00-983-5443 | No Name Available | 07/07/1999 |
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| 343-0334-000 | Machine Screw |
| 5305006371125 | Machine Screw |
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| MS35214-29 | Machine Screw |
| P343-0334-00 | Machine Screw |
| P343-0334-000 | Machine Screw |
FAQs
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When the NSN 5305-00-637-1125 was assigned to the Federal Catalog?
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