Price Quote Get an up to date pricing and availability quote for this product. Order online or over the phone.
Quality Commitment
Serving our customers with quality and safety first.
- AS9120 Certified
- Audited supply chain
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- Customer service objectives
- Every product 100% inspected
Datasheet. MS21297-09031 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a
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.
2.888in. ⁓2-57/64"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
spline extended washer
A measurement from the bottom to the top of the head,in distinction from depth.
0.495in. and 0.515in. ⁓33/64"
1.037in. and 1.047in.
0.610in. and 0.625in.
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
0.562in. ⁓9/16"
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
18
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
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
18
Spline extended washer
3a
Schedule B number: 7318152000
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5306 ⁓ Bolts
NSN 5306-01-361-0961 BOLT,SHEAR
unjf thread series 18 thread quantity per inch spline extended washer head style 3a thread class
- NIIN
- 013610961
- NIIN Date
- 07/08/92
- Schedule B
- 7318152000
- Name Code
- 15903
- FIIG
- A003B0
- 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. | MIL-B-8906 | Cage 80205 |
| 2. | MIL-B-8906 | Cage 81349 |
Major End Users Countries and entities
- - Netherlands
Availability for MS21297-09031 A member of our team will provide you with a price and availability quote
Request a Quote »Similar by Design Other bolts with similar characteristics
Nothing similar to this part number was found in our inventory
MS21297-09031 / Bolt,shearWhat is the formal definition of this item?
A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. the head is designed to accommodate an external wrench or driver. the head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. the unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. the nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. a locking feature may be incorporated in the design of the head or threads. see bolt, machine and bolt, clevis.
