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Datasheet. ST3M550A4-9 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
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.
0.947in. and 0.967in. ⁓31/32"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
flush countersunk
0.094in. and 0.096in.
The length of a straight line which passes through the center of the body of the shank and terminates at the circumference.
0.2797in. and 0.2807in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the shank.
PIN-Rivet, straight, threaded
0.421in. and 0.426in.
A substance designed to provide a reduction of friction between the two surfaces in contact.
cetyl alcohol
The national stock number or the identification information of the end equipment for which the item is a part.
w/s: aircraft, stratolifter C-135; aircraft, thunderbolt ii, A-10; joint stars target radar system; aircraft, stratofortress B-52
A measurement of the longest dimension of the grip,in distinction from width.
0.567in.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
28
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.
160000 pounds per square inch
A designation that is used for the purpose of general identification of the thread.
0.250in. ⁓1/4"
The minimum load,applied perpendicularly to the longitudinal axis of an item,at which point the item will fracture when subjected to the standard shear test method.
95000 single pounds per square inch
The included angle of the countersink.
100.0 degrees
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp E4340 or steel comp 4340 or steel comp 4140 or steel comp 8740
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
MIL-S-5000 mil spec 1st material response or MIL-S-5000 mil spec 2nd material response or MIL-S-5626 mil spec 3rd material response or MIL-S-6049 mil spec 4th material response
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
cadmium
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
QQ-P-416, ty 2, cl 3 fed spec single treatment 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
Steel comp e4340 or steel comp 4340 or steel comp 4140 or steel comp 8740
95000 single pounds per square inch
28
0.567 inches maximum
Flush countersunk
Right-hand
3a
Schedule B number: 7318230000
nmfc 106510
Rivets of iron or steel
FSC 5320 ⁓ Rivets
NSN 5320-00-279-4728 PIN-RIVET
Used on w/s: aircraft, stratolifter c-135; aircraft, thunderbolt ii, a-10; joint stars target radar system; aircraft, stratofortress b-52. unjf thread series cadmium surface treated 95000 single pounds per square inch shear strength 28 thread quantity per inch 0.567" grip length flush countersunk head style right-hand 3a thread class
- NIIN
- 002794728
- NIIN Date
- 08/12/73
- Schedule B
- 7318230000
- Name Code
- 67165
- FIIG
- A528U0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $3.15 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Metal content unknown
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | HL219-8-9 | Cage 73197 |
| 2. | HL219-8-9 | Cage 56878 |
| 3. | BACB30KF8-9 | Cage 17446 |
| 4. | BACB30KF8-9 | Cage 1RC86 |
| 5. | BACB30KF8-9 | Cage 22337 |
| 6. | BACB30KF8-9 | Cage 06725 |
| 7. | BACB30KF8-9 | Cage 73197 |
| 8. | BACB30KF8-9 | Cage 56878 |
| 9. | BACB30KF8-9 | Cage L4528 |
| 10. | HL219-8-9 | Cage L4528 |
| 11. | HL219-8-9 | Cage C4293 |
| 12. | BACB30KF8-9 | Cage 06950 |
| 13. | HL219-8-9 | Cage 06950 |
| 14. | HL219-8-9 | Cage 17446 |
| 15. | BACB30KF8-9 | Cage 17448 |
| 16. | BACB30KF8-9 | Cage 60516 |
| 17. | HL219-8-9 | Cage 60516 |
| 18. | BACB30KF8-9 | Cage 81205 |
| 19. | HL219-8-9 | Cage 92215 |
| 20. | GB510BD4-9 | Cage 26512 |
| 21. | HL219-8-9 | Cage 80539 |
| 22. | HL219-8-9 | Cage R1120 |
| 23. | HL219-8-9 | Cage 50392 |
Major End Users Countries and entities
- - Department of The Navy
- - Department of The Air Force
- - Brazil
- - Australia
- - Germany
- - Turkey
Availability for ST3M550A4-9 A member of our team will provide you with a price and availability quote
Request a Quote »Shipping Information
- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- 50.0
- 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 and metal products, nos, (less than 35 feet)
- NMFC (national motor freight code)
- 106510 RIVETS I/S PLAIN/GALVANIZED ETC
- UFC (universal freight code)
- 54760
Similar by Design Other pin-rivets with similar characteristics
Nothing similar to this part number was found in our inventory
ST3M550A4-9 / Pin-rivetWhat is the formal definition of this item?
A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. a locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. the shank may include an external wrenching facility which breaks off at a predetermined applied torque.
