Machine Screw
120221
2a thread class, right-hand thread direction, 0.500 inches nominal thread length, 0.500 inches nominal fastener length, round head style, 0.334 inches minimum and 0.359 inches maximum head diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | C |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | 9X | - | ZZ |
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.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 06657 | A500D0 | - | 1 |
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Details
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.Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Details
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.Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Details
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.Details
A measurement from the bottom to the top of the head,in distinction from depth.Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.Details
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Details
The chemical compound or mechanical mixture properties of which the screw is fabricated.Details
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the screw material.Details
The metallic,nonmetallic,and/or chemical properties with which the screw is plated,dipped and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Details
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 120221 | 18876 | X | - | 3 | 2 | - | XX |
| 20655 | 28839 | X | - | 3 | 9 | - | XX |
| P847 | 80212 | X | - | 3 | 2 | - | XX |
| 490140 | 57733 | X | - | 3 | 2 | - | XX |
| P847 | 22888 | X | - | 5 | 2 | - | XX |
| 120221 | 31007 | X | - | 5 | 9 | - | XX |
| FFS92TYPE1STYLE1S | 81348 | X | - | 4 | 1 | - | XX |
| 120221 | 12204 | X | - | 3 | 2 | - | XX |
| 665403 | 12204 | X | - | 3 | 2 | - | XX |
| 120221 | 24617 | X | - | 5 | 9 | - | XX |
| 105-11 | 23040 | X | - | 5 | 9 | - | XX |
| MPD9484-55-2 | 91340 | X | - | 5 | 2 | - | XX |
| MPD9484-59-13 | 91340 | X | - | 5 | 2 | - | XX |
| 105-11 | 71500 | X | - | 5 | 9 | - | XX |
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | W | U |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 713 | Z | 9 |
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What is the NIIN of the NSN 5305-00-012-0221?
When the NSN 5305-00-012-0221 was assigned to the Federal Catalog?
Does the NSN 5305-00-012-0221 contain any precious metals?
Does the NSN 5305-00-012-0221 contain any hazardous material?
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