U Bolt
13222E7138-3
(NSN) National Stock Number
5306-01-339-9553
Federal Supply Classification
5306 Bolts
Item Name Code
06665
Schedule B Code
7318152000
Summary
2a thread class, right-hand thread direction, 0.531 inches nominal thread length, 1.750 inches nominal distance from inside center of bend to bolt end, 1.625 inches nominal inside distance between shanks, 0.250 inches nominal thread diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | AJ |
Identification
An externally threaded fastener bent approximately 180 degrees (3.141 radians) in the shape of the letter u and with both ends threaded.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 06665 | A003B0 | - | 1 |
Specifications
Thread Class
2a
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand
Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Thread Length
0.531 inches nominal
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Distance From Inside Center Of Bend To Bolt End
1.750 inches nominal
Details
None.Inside Distance Between Shanks
1.625 inches nominal
Details
None.Nominal Thread Diameter
0.250 inches
Details
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.Thread Quantity Per Inch
20
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
round bend
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Thread Series Designator
unc
Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 574 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 5306-01-339-9553
What is the NIIN of the NSN 5306-01-339-9553?
The National Item Identification Number (NIIN) of the NSN 5306-01-339-9553 is 01-339-9553
When the NSN 5306-01-339-9553 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Wed, Jun 5, 1991
Does the NSN 5306-01-339-9553 contain any precious metals?
Does not contain precious metal
Does the NSN 5306-01-339-9553 contain any hazardous material?
No data in HMIRS
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