85-639

85639 Thumbscrew

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Datasheet. 85-639 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

2a

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.438in. ⁓29/64"

Fastener Length
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.

1.907in. ⁓1-59/64"

Head Diameter
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.

0.375in.

Head Height
A measurement from the bottom to the top of the head,in distinction from depth.

0.312in. ⁓5/16"

Point Length
A measurement of the longest dimension of the point,in distinction from width.

1.469in.

Point Diameter
The length of a straight line which passes through the center of a circular point,and terminates at the circumference.

0.156in.

Point Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the point.

dog

Part Name Assigned By Controlling Agency
The name assigned to the item by the government agency or commercial organization controlling the design of the item.

navy special project

Special Features
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.

recessed portion of point 0.141 in. dia 0.312 in. lg and engraved head

Answers.

What quantity is this sold in?

1EA

What is the thread length?

0.438 inches

What is the thread class?

2a

What is the NSN for 85-639?

5305-00-333-7705

What's the federal classification of 85-639?

FSC 5305 ⁓ Screws

NSN 5305-00-333-7705 THUMBSCREW

recessed portion of point 0.141 in. dia 0.312 in. lg navy special project 0.438" thread length 2a thread class

NIIN
003337705
NIIN Date
01/01/63
Schedule B
 
Name Code
06673
FIIG
A003B0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$4.30 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

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 15092-1-C Cage 00781

Major End Users Countries and entities

  • - Department of The Navy 

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Shipping Information

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 thumbscrews with similar characteristics

Nothing similar to this part number was found in our inventory

85-639 / ThumbscrewWhat is the formal definition of this item?

An externally threaded fastener whose threaded portion is of one nominal diameter. it may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. it has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. for items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).