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Datasheet. ST2520-09 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a
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.
RIGHT-Hand
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.820in. and 0.923in. ⁓15/16"
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.
0.928in. and 0.948in. ⁓61/64"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
double hexagon w/hole
A measurement from the bottom to the top of the head,in distinction from depth.
0.373in. and 0.393in. ⁓13/32"
0.4375in.
0.552in. and 0.572in.
0.090in.
0.343in. and 0.353in.
0.025in. and 0.108in.
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
0.375in. ⁓3/8"
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
24
The number of externally relieved diameters on the body,adjacent to the head.
1
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.
surface on grip and bearing surface of head 32 micrinches; threads and washer face coated pwa 550-3 agec 77445
The chemical compound or mechanical mixture properties of which the item is fabricated.
titanium alloy uns R56400
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
ams 7461 assn std single material response
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unjf
Answers.
Unjf
Titanium alloy uns r56400
24
Double hexagon w/hole
0.820 inches minimum and 0.923 inches maximum
Right-hand
3a
Schedule B number: 8109900000
nmfc 136500
Zirconium and articles thereof nesoi
FSC 5306 ⁓ Bolts
NSN 5306-01-315-4889 BOLT,EXTERNALLY RELIEVED BODY
unjf thread series surface on grip 24 thread quantity per inch double hexagon w/hole head style 0.820" thread length right-hand 3a thread class
- NIIN
- 013154889
- NIIN Date
- 02/16/90
- Schedule B
- 8109900000
- Name Code
- 06675
- FIIG
- A003B0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $66.23 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- No precious metals
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Major End Users Countries and entities
- - Department of The Air Force
- - Department of The Navy
- - Poland
- - Singapore
- - Republic of Korea
- - Denmark
- - Greece
Availability for ST2520-09 A member of our team will provide you with a price and availability quote
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- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- Rating variable
- LCL (less than a car load rating)
- Unknown
- Special Cargo
- No special type of cargo code applicable
- Air Freight (Minimum cargo door size required)
- Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Customs Requirement Classification
- Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
- Commodity (for shipments via water)
- Metal hardware
- NMFC (national motor freight code)
- 136500 METAL NOI/METAL ALLOYS NOI
- UFC (universal freight code)
- 68455
Similar by Design Other bolts with similar characteristics
Nothing similar to this part number was found in our inventory
ST2520-09 / Bolt,externally relieved bodyWhat is the formal definition of this item?
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). it is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. excludes bolt, internal wrenching and thumbscrew. see also screw, externally relieved body.
