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Datasheet. NAS603-21 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a
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
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.
1.250in. ⁓1-1/4"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
dee
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
0.357in. and 0.373in.
A measurement from the bottom to the top of the head,in distinction from depth.
0.122in. and 0.133in. ⁓9/64"
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
0.190in. ⁓13/64"
The national stock number or the identification information of the end equipment for which the item is a part.
1520-01-106-9519
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.
160000 pounds per square inch
The angle of the head bearing surface in relation to the longitudinal axis of the item.
0.010 radians and 0.020 radians
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
screw MACHINE-Aircraft, pan head, cruiform recess full
The chemical compound or mechanical mixture properties of which the screw is fabricated.
steel comp 414 or steel comp 4340 or steel comp 8740
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the screw material.
MIL-S-5626 mil std all material responses or MIL-S-5000 mil std all material responses or MIL-S-6049 mil std all material responses
The style designation that most nearly corresponds to the appearance of the hole configuration in the head.
round
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.
point is flat and chamfered
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
The document designator of the specification or standard which established the item of supply.
80205 - NAS603 professional/industrial association standard
Answers.
1HD
Unjf
0.190 inches maximum
Dee
Right-hand
3a
Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
NSN 5305-01-534-4283 SCREW,MACHINE
Used on 1520-01-106-9519. unjf thread series point is flat screw machine-aircraft, pan head, cruiform recess full 0.190" hole diameter dee head style right-hand 3a thread class
- NIIN
- 015344283
- NIIN Date
- 10/21/05
- Schedule B
- 7318152000
- Name Code
- 06657
- FIIG
- A500D0
- Item Weight
- 1.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $114.90 HD
- 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
Other Part Numbers Parts with same form, fit, and function by other manufacturers
Major End Users Countries and entities
- - Department of The Army
- - Republic of Korea
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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 screws with similar characteristics
Nothing similar to this part number was found in our inventory
NAS603-21 / Screw,machineWhat is the formal definition of this item?
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
