U Bolt

B81-8-921

B81-8-921
(NSN) National Stock Number
5306-00-560-0120
Federal Supply Classification
5306 Bolts
Item Name Code
06665
Schedule B Code
7318152000
Summary

3a thread class, right-hand thread direction, 0.553 inches nominal thread length, 2.000 inches nominal distance from inside center of bend to bolt end, 1.271 inches nominal inside distance between shanks, 0.375 inches nominal thread diameter

DAC HCC DMIL RNCC
1 - - 1
RNVC SADC MSDS RNAAC
2 - - BF
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
3a
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
0.553 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
2.000 inches nominal
Details None.
Inside Distance Between Shanks
1.271 inches nominal
Details None.
Nominal Thread Diameter
0.375 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
24
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Special Features
furnished with 2 nuts and 2 washers
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
steel comp 3135 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
sae assn std single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Style Designator
round bend
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Thread Series Designator
unf
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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
3-94-18X 95019 4 - 3 2 - BF
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 U
RVC WCC TCC SHC
- 573 Z 9

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Manufacturer
EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC
CAGE: 81361
GUNPOWDER , MD , 21010-5424
UNITED STATES
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FAQs
Frequently asked questions for NSN 5306-00-560-0120
What is the NIIN of the NSN 5306-00-560-0120?
The National Item Identification Number (NIIN) of the NSN 5306-00-560-0120 is 00-560-0120
When the NSN 5306-00-560-0120 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Jan 24, 1968
Does the NSN 5306-00-560-0120 contain any precious metals?
Does not contain precious metal
Does the NSN 5306-00-560-0120 contain any hazardous material?
No data in HMIRS

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