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Datasheet. A551-90630 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
0.261in. and 0.267in. ⁓9/32"
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
0.551in. and 0.571in.
The distance measured in a straight line from the bottom to the top of an item.
0.053in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.028in.
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
43.0 rockwell c and 45.0 rockwell c
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 1075
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
spring tension
Answers.
Spring tension
Steel comp 1075
0.028 inches
0.551 inches minimum and 0.571 inches maximum
0.261 inches minimum and 0.267 inches maximum
Schedule B number: 7318210000
nmfc 194160
Spring washers and other lock washers, iron or steel
FSC 5310 ⁓ Nuts and washers
Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.
Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).
NSN 5310-00-213-9272 WASHER,SPRING TENSION
spring tension 0.028" material thickness 0.551" outside diameter 0.261" hole diameter
- NIIN
- 002139272
- NIIN Date
- 04/20/73
- Schedule B
- 7318210000
- Name Code
- 15938
- FIIG
- A022B0
- QUP
- Historical Price
- $1.45 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
Major End Users Countries and entities
- - Department of The Navy
- - Department of The Air Force
- - U.s. Coast Guard
- - Greece
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- 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)
- 50.0
- 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
- Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
- Commodity (for shipments via water)
- Metal hardware
- NMFC (national motor freight code)
- 194160 WASHER OR GASKETS, IRON OR STEEL,
- UFC (universal freight code)
- 55210
Similar by Design Other washers with similar characteristics
Nothing similar to this part number was found in our inventory
A551-90630 / Washer,spring tensionWhat is the formal definition of this item?
A bent spring metal washer with a centrally located hole. it is designed to exert pressure axially when assembled in place.
