5305-01-088-7421
Find complete technical information, availability, and procurement data for: 5305-01-088-7421
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An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
2a thread class, 0.280 inches minimum and 0.312 inches maximum fastener length, right-hand thread direction, 0.171 inches minimum and 0.312 inches maximum thread length, pan 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
- 0.171 inches minimum and 0.312 inches maximum
- Fastener Length
- 0.280 inches minimum and 0.312 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
- Washer Quantity
- 2
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.164 inches
- Thread Quantity Per Inch
- 32
- Secondary Washer Relationship To Primary Washer
- not identical
- Secondary Washer Style
- flat
- Primary Washer Outside Diameter
- 0.293 inches maximum
- Secondary Washer Outside Diameter
- 0.307 inches minimum and 0.317 inches maximum
- Primary Washer Style
- split helical ring
- Primary Washer Material Thickness
- 0.040 inches minimum and 0.046 inches maximum
- Secondary Washer Material Thickness
- 0.013 inches minimum and 0.019 inches maximum
- Material
- steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385 or steel comp 420 primary washer
- Material
- steel comp 301 or steel comp 302 or steel comp 304 or steel comp 316 or steel comp 347 or steel comp 348 secondary washer
- Material
- steel comp 430 or steel comp 302 or steel comp 303 or steel comp 303se fastener
- Material Document And Classification
- 66 fed std all material responses primary washer
- Material Document And Classification
- mil-s-5059 mil spec 1st material response or mil-s-5059 mil spec 2nd material response or mil-s-5059 mil spec 3rd material response or mil-s-5059 mil spec 4th material response or mil-s-6721 mil spec 5th material response or mil-s-6721 mil spec 6th material response secondary washer
- Material Document And Classification
- qq-s-763 fed spec 1st material response or mil-s-7720 mil spec 2nd material response or astm a582 assn std 3rd material response or astm a582 assn std 4th material response fastener
- Surface Treatment
- passivate fastener
- Surface Treatment
- passivate primary washer
- Surface Treatment
- passivate secondary washer
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response primary washer
- Thread Series Designator
- unc
- Specification/Standard Data
- 80205-nas1301 professional/industrial association standard
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-262-0117 | No Name Available | 07/01/2013 |
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 |
|---|---|
| 2510-0043 | Assembled Washer Screw |
| 8-32X5-16PHWLW | Assembled Washer Screw |
| NAS1301C8-5 | Assembled Washer Screw |
FAQs
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When the NSN 5305-01-088-7421 was assigned to the Federal Catalog?
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