K670755-15

K67075515 Boss Reducer
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Datasheet. K670755-15 specification

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

3a 2nd end

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

3b 1st end

Reducer Type
Refers to the location of the ends whether on the same centerline (concentric) or on different centerlines (eccentric).

concentric

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

SH-2

Connection Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

compression (tube) 2nd end

Connection Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

gasket seal (boss) 1st end

Flange Shape
The physical configuration of the flange.

hexagon 1st end

Connection Type
Indicates the type of connection/s/.

threaded external tube 2nd end

Connection Type
Indicates the type of connection/s/.

threaded internal tube 1st end

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

18 2nd end

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

20 1st end

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.500in. 1st end ⁓1/64"

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.562in. 2nd end ⁓2-1/64"

Nominal Outside Diameter Tube Accommodated
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.

0.312in. 1st end

Nominal Outside Diameter Tube Accommodated
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.

0.375in. 2nd end

Nominal Overall Length
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

1.124in.

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.

reducer

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

aluminum alloy

Surface Treatment
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.

anodize

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

MIL-A-8625 type ii class 2 and be duplex sealed mil spec single treatment response

Thread Series Designator
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 2nd end

Thread Series Designator
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 1st end

Fsc Application Data
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.

nha K671650

Answers.

What class is the thread series?

Unjf 1st end

What class is the thread series?

Unjf 2nd end

What material is the boss reducer made of ?

Aluminum alloy

What is the thread quantity per inch?

20 1st end

What is the thread quantity per inch?

18 2nd end

What is the thread class?

3b 1st end

What is the thread class?

3a 2nd end

What is the NSN for K670755-15?

4730-01-508-4646

How is this classified for shipping?

Schedule B number: 7609000000
Aluminum tube or pipe fittings (couplings,elbows sleeves)

What's the federal classification of K670755-15?

FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings

Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).

NSN 4730-01-508-4646 REDUCER,BOSS

Used on SH-2. unjf 1st end thread series anodize surface treated reducer 20 1st end thread quantity per inch 3b 1st end thread class

NIIN
015084646
NIIN Date
05/21/03
Schedule B
7609000000 
Name Code
23541
FIIG
A080B0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
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

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K670755-15 / Reducer,bossWhat is the formal definition of this item?

A straight fitting having a boss connection of a different size at each end. both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. excludes bushing (as modified).