HT51UA25
View detailed technical data, stock status, and sourcing information for: HT51UA25
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-307-1473
Item Name Code
22846
Assigment Date
10/19/1973 (52 years ago)
0.505 inches minimum and 0.572 inches maximum thread length, right-hand thread direction, flat countersunk undercut head style, 3a thread class, 2.077 inches minimum and 2.124 inches maximum fastener length
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
- 0.505 inches minimum and 0.572 inches maximum
- Fastener Length
- 2.077 inches minimum and 2.124 inches maximum
- Head Style
- flat countersunk undercut
- Head Diameter
- 0.628 inches minimum and 0.633 inches maximum
- Head Height
- 0.081 inches minimum and 0.083 inches maximum
- Shoulder Diameter
- 0.327 inches minimum and 0.328 inches maximum first shoulder
- Shoulder Length
- 1.424 inches minimum and 1.446 inches maximum first shoulder
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.312 inches
- Thread Quantity Per Inch
- 24
- Countersink Angle
- 100.0 degrees nominal
- Shoulder Shape
- round first shoulder
- Special Features
- furnished with o ring
- Material
- steel overall
- Material Document And Classification
- 3-53,fscm 76301 mfr ref single material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- 3-53 fscm 76301 mfr ref single treatment response overall
- Thread Series Designator
- unf
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 |
|---|---|
| 3M51-5-25 | Shoulder Screw |
| 54267-5-25 | Shoulder Screw |
| HT404A5-25 | Shoulder Screw |
| HT51UA25 | Shoulder Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-307-1473?
The FSCG of the NSN 5305-00-307-1473 is 5305
Does the NSN 5305-00-307-1473 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-307-1473 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-00-307-1473 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-307-1473 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-00-307-1473 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, Oct 19, 1973
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
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