A51

A51 Steam Trap

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Datasheet. A51 specification

Thread Direction
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

Screw Thread Series Designator
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

npt

Body Design
The design of the body of the item.

angle pattern

Material And Location
The element,compound,or mixture of which the item is fabricated,excluding any surface treatment,and its location.

bronze body, working parts corrosion resisting metal

Design Type
Indicates the design type of the item.

continuous flow

Maximum Steam Working Pressure
The maximum steam pressure at which the item is designed to operate.

not rated

Strainer
An indication of whether or not a strainer is included.

not included

Rated Capacity At Maximum Working Pressure
The rated capacity of the item at maximum working pressure.

not rated

Inlet/outlet Connection Similarity
An indication of whether or not the inlet and/or outlet connection(s) is identical.

identical

Inlet/outlet Connection Nominal Pipe Size
The value used to define the nominal diameter of the inlet and/or outlet connection pipe.

1.000in.

Inlet/outlet Connection Type
Indicates the type of inlet and/or outlet connection provided.

female iron pipe

Inlet/outlet Connection Thread Provision
An indication of whether or not the inlet and/or outlet connection is threaded.

threaded

Inlet Location In Relation To Installed Position
Indicates the location of the inlet in relation to the installed position of the item.

lower side

Outlet Location In Relation To Installed Position
Indicates the location of the outlet in relation to the installed position of the item.

bottom end

Gage Glass
An indication of whether or not a gage glass is included.

not included

Answers.

What is the thread direction?

Right-hand

What is the NSN for A51?

4730-00-841-8411

How is this classified for shipping?

Schedule B number: 8402900090
Parts for steam or other vapor generating boilers and super-heated water boilers, except heat exchangers

What's the federal classification of A51?

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 4730-00-841-8411 TRAP,STEAM

right-hand

NIIN
008418411
NIIN Date
09/22/67
Schedule B
8402900090 
Name Code
04853
FIIG
T359-B
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

Major End Users Countries and entities

  • - National Aeronautics And Space Administration 

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Similar by Design Other traps with similar characteristics

Nothing similar to this part number was found in our inventory

A51 / Trap,steamWhat is the formal definition of this item?

A device for allowing the passage of condensate, or of air and condensate, and for preventing the passage of steam.