Assembled Washer Screw
70-2730196
(NSN) National Stock Number
5305-01-566-1432
Federal Supply Classification
5305 Screws
Item Name Code
06660
Schedule B Code
7318152000
Summary
2a thread class, right-hand thread direction, 0.391 inches nominal thread length, 0.468 inches minimum and 0.500 inches maximum fastener length, pan head style, 0.306 inches minimum and 0.322 inches maximum head diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | D |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | ZZ |
Identification
A screw, (as modified) to which has been assembled one or more nonremovable washer(s).
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 06660 | A003B0 | - | 1 |
Specifications
Thread Class
2a
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand
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.Thread Length
0.391 inches nominal
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Fastener Length
0.468 inches minimum and 0.500 inches maximum
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.Head Style
pan
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Head Diameter
0.306 inches minimum and 0.322 inches maximum
Details
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.Head Height
0.105 inches minimum and 0.115 inches maximum
Details
A measurement from the bottom to the top of the head,in distinction from depth.Washer Quantity
2
Details
The number of washers included on the item.Internal Drive Style
cross recess type 1
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.Nominal Thread Diameter
0.164 inches
Details
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.Thread Quantity Per Inch
32
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Secondary Washer Relationship To Primary Washer
not identical
Details
An indication of whether or not the secondary is identical to the primary washer.Secondary Washer Style
flat
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the secondary washer.Primary Washer Outside Diameter
0.296 inches maximum
Details
None.Secondary Washer Outside Diameter
0.370 inches minimum and 0.390 inches maximum
Details
None.Primary Washer Style
split helical ring
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the primary washer.Primary Washer Material Thickness
0.040 inches nominal
Details
None.Secondary Washer Material Thickness
0.013 inches minimum and 0.019 inches maximum
Details
None.Part Name Assigned By Controlling Agency
screw, pan head, assembled washers, standard shoulder washer
Details
The name assigned to the item by the government agency or commercial organization controlling the design of the item.Material
steel corrosion resisting fastener
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel corrosion resisting primary washer
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel corrosion resisting secondary washer
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
ams-qq-s-763, class 302. cond b assn std single material response secondary washer or ams-qq-s-763, class 304. cond a assn std single material response secondary washer or ams-qq-s-763, class 384. cond a assn std single material response secondary washer
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Material Document And Classification
nas-35338 assn std single material response primary washer
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Material Document And Classification
qq-s-763 fed spec single material response fastener
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Surface Treatment
passivate overall
Details
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.Surface Treatment Document And Classification
ams-qq-p-35 assn std single treatment response overall
Details
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.Thread Series Designator
unc
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.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 70-2730196-808 | 67032 | 1 | - | 3 | 2 | - | ZZ |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | A | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 713 | Z | 9 |
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Manufacturer
GENERAL DYNAMICS MISSION SYSTEMS, INC.
CAGE: 67032
TAUNTON
, MA
, 02780-1036
UNITED STATES
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FAQs
Frequently asked questions for NSN 5305-01-566-1432
What is the NIIN of the NSN 5305-01-566-1432?
The National Item Identification Number (NIIN) of the NSN 5305-01-566-1432 is 01-566-1432
When the NSN 5305-01-566-1432 was assigned to the Federal Catalog?
It was assigned 16 years ago, on Thu, Aug 21, 2008
Does the NSN 5305-01-566-1432 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-01-566-1432 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5305-01-566-1432?
No known electrostatic discharge
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