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Datasheet. NAS720-6-5 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a
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
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.211in. ⁓7/32"
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.
0.312in. ⁓5/16"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
pan no. 2
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
0.256in. and 0.270in.
A measurement from the bottom to the top of the head,in distinction from depth.
0.072in. and 0.082in. ⁓3/32"
The number of washers included on the item.
2
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.
slot
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
0.138in. (UTS #6)
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
32
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
45.0 rockwell c secondary washer and 53.0 rockwell c secondary washer
An indication of whether or not the secondary is identical to the primary washer.
not identical
The style designation indicating the configuration that most nearly corresponds to the appearance of the secondary washer.
flat
0.250in.
0.258in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the primary washer.
split helical ring
0.031in.
0.016in.
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.
lockwasher and washer not rated screw 55000 poundsper square inch
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 1010 or steel or steel comp 1020 or steel comp 1025
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-S-634 fed spec 1st material response or 66, 1060-1080 fed std 2nd material response or QQ-S-636 fed spec 2nd material response or MIL-S-7952 mil spec 3rd material response or MIL-S-7952 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 and chromate
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, cl 3 fed spec all treatment responses
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unc
The document designator of the specification or standard which established the item of supply.
80205-NAS720 professional/industrial association standard
Answers.
Unc
Steel comp 1010 or steel or steel comp 1020 or steel comp 1025
32
Pan no. 2
0.211 inches maximum
Right-hand
2a
Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
NSN 5305-00-820-6356 SCREW,ASSEMBLED WASHER
unc thread series cadmium surface treated lockwasher 32 thread quantity per inch pan no. 2 head style 0.211" thread length right-hand 2a thread class
- NIIN
- 008206356
- NIIN Date
- 01/01/62
- Schedule B
- 7318152000
- Name Code
- 06660
- FIIG
- A003B0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $1.10 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 Army
- - Department of The Air Force
- - Poland
- - Australia
- - Canada
Availability for NAS720-6-5 A member of our team will provide you with a price and availability quote
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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)
- Metal hardware
- NMFC (national motor freight code)
- 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
- UFC (universal freight code)
- 48950
Similar by Design Other screws with similar characteristics
Nothing similar to this part number was found in our inventory
NAS720-6-5 / Screw,assembled washerWhat is the formal definition of this item?
A screw, (as modified) to which has been assembled one or more nonremovable washer(s).
