5305-00-042-0988
Find complete technical information, availability, and procurement data for: 5305-00-042-0988
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5305-00-042-0988 to receive an up to date pricing and availability quote by email.
A screw, (as modified) to which has been assembled one or more nonremovable washer(s).
round head style, 0.281 inches minimum and 0.312 inches maximum fastener length, 0.153 inches minimum and 0.289 inches maximum thread length, 2a thread class, 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
- 0.153 inches minimum and 0.289 inches maximum
- Fastener Length
- 0.281 inches minimum and 0.312 inches maximum
- Head Style
- round
- Head Diameter
- 0.443 inches minimum and 0.472 inches maximum
- Head Height
- 0.160 inches minimum and 0.175 inches maximum
- Washer Quantity
- 1
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 20
- Hardness Rating
- 40.0 rockwell c minimum and 50.0 rockwell c maximum overall
- Primary Washer Outside Diameter
- 0.460 inches minimum and 0.475 inches maximum
- Primary Washer Style
- flat external teeth
- Primary Washer Material Thickness
- 0.023 inches minimum and 0.028 inches maximum
- Material Document And Classification
- sae assn std all material responses overall
- Surface Treatment
- cadmium or zinc overall
- Surface Treatment Document And Classification
- qq-p-416,ty 1,cl 3 fed spec 1st treatment response or qq-z-325,ty 1,cl 3 fed spec 2nd treatment response overall
- 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5305-00-231-9936 | No Name Available | 07/11/1971 |
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 |
|---|---|
| 420988 | Assembled Washer Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-042-0988?
Does NSN 5305-00-042-0988 require demilitarization?
Does NSN 5305-00-042-0988 contain precious materials?
Does NSN 5305-00-042-0988 contain hazardous materials?
When the NSN 5305-00-042-0988 was assigned to the Federal Catalog?
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
You May Also Like
Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.
Pricing
Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:
