MA12720-40
View detailed technical data, stock status, and sourcing information for: MA12720-40
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-232-0728
Item Name Code
05280
Assigment Date
10/19/1970 (55 years ago)
plate nut style, 0.066 inches minimum and 0.071 inches maximum mounting hole diameter, prevailing torque all metal design locking feature, right-hand thread direction, 3b thread class
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3b
- Thread Direction
- right-hand
- Locking Feature
- prevailing torque all metal design
- Mounting Hole Diameter
- 0.066 inches minimum and 0.071 inches maximum
- Nut Style
- plate
- Nut Length
- 0.331 inches maximum
- Nut Height
- 0.143 inches maximum
- Plate Thickness
- 0.040 inches maximum
- Nut Mounting Provision
- straight holes
- Mounting Hole Arrangement Style
- 2 holes
- Distance From Aperture Center To Mounting Hole Center
- 0.143 inches minimum and 0.153 inches maximum
- Temp Rating
- 900.0 fahrenheit maximum
- Thread Series
- unjc
- Thread Quantity Per Inch
- 40
- Nominal Thread Size
- 0.112 inches
- Part Name Assigned By Controlling Agency
- navy special project
- Material
- iron alloy 660 overall
- Precious Material And Location
- overall silver
- Precious Material
- silver
- Surface Treatment
- silver overall
- Surface Treatment Document And Classification
- ams 2410 assn std single treatment response or ams 2411 assn std single treatment response overall
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 |
|---|---|
| 990291-31 | Plate Self-Locking Nut |
| 990291-31,41,51 | Plate Self-Locking Nut |
| LHTA55M2860-40 | Plate Self-Locking Nut |
| MA12720-40 | Plate Self-Locking Nut |
| MK3331-04 | Plate Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-232-0728?
The FSCG of the NSN 5310-00-232-0728 is 5310
Does the NSN 5310-00-232-0728 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-232-0728 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 5310-00-232-0728 contain precious materials?
Item contains silver.
Does NSN 5310-00-232-0728 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 5310-00-232-0728 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Mon, Oct 19, 1970
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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