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Datasheet. C7521-4-8R specification
The national stock number or the identification information of the end equipment for which the item is a part.
16B001-1, fuselage assy, aircraft
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
bolt, ext wrenching hd, spline drive, 132 ksi shear
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.
r" (in ref. no.) indicates .0156 overize, restricted for repair work only. next higher assy. 16B605-1, -3, aft fuselage
Answers.
FSC 5306 ⁓ Bolts
NSN 5306-01-480-3254 BOLT,SHEAR
Used on 16b001-1, fuselage assy, aircraft. r" (in ref. no.) indicates .0156 overize, restricted for repair work only. next higher assy. 16B605-1, -3, aft fuselage bolt, ext wrenching hd, spline drive, 132 ksi shear
- NIIN
- 014803254
- NIIN Date
- 11/15/00
- Schedule B
- Name Code
- 15903
- FIIG
- A003B0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $23.98 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
- - Poland
- - Norway
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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)
- Bolts or nuts (iron or steel),(less than 35 feet)
- NMFC (national motor freight code)
- 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
- UFC (universal freight code)
- 48950
Similar by Design Other bolts with similar characteristics
Nothing similar to this part number was found in our inventory
C7521-4-8R / 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.
