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Datasheet. 0-521-220 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2b
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
0.125in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
round
1.500in.
0.656in. ⁓21/32"
The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.
1.130in.
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
un
0.125in.
1.244in. and 1.247in.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
16
A designation that is used for the purpose of general identification of the thread.
1.312in. ⁓1-5/16"
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.
knurl 24 teeth per in. on outer surface
The chemical compound or mechanical mixture properties of which the item is fabricated.
aluminum alloy 2017
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-A-225/5; temper T451 fed spec single 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.
anodize
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
MIL-A-8625; type 1, class 1 mil spec single treatment response
Answers.
Aluminum alloy 2017
16
Right-hand
2b
Schedule B number: 7616106000
nmfc 013540
Threaded fasteners of aluminum
FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings
Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).
NSN 4730-00-032-7471 NUT,UNION
anodize surface treated knurl 24 teeth per in. on outer surface 16 thread quantity per inch right-hand 2b thread class
- NIIN
- 000327471
- NIIN Date
- 01/01/63
- Schedule B
- 7616106000
- Name Code
- 19964
- FIIG
- A021A0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $8.30 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. | 1017 | Cage 99227 |
| 2. | 0-521-220B | Cage 03990 |
| 3. | 0-521-220B | Cage 04577 |
Major End Users Countries and entities
- - Department of The Air Force
- - Portugal
- - Turkey
Availability for 0-521-220 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)
- 70.0
- 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 hardware
- NMFC (national motor freight code)
- 013540 ALUM NUTS
- UFC (universal freight code)
- 05680
Similar by Design Other nuts with similar characteristics
Nothing similar to this part number was found in our inventory
0-521-220 / Nut,unionWhat is the formal definition of this item?
An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. the threaded portion is used to engage the thread piece of a union, union elbor or the like. excludes nut (1), tube coupling.
