7M51-20

7M5120 Flared Tube Fitting Sleeve

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Datasheet. 7M51-20 specification

Casehardening Indicator
Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.

not casehardened

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

0.890in. and 0.922in. ⁓59/64"

Flange Width
A measurement taken at right angles to the length of a flange,in distinction from thickness.

0.297in. and 0.329in.

Flange Outside Diameter
The length of a straight line which passes through the center of a flange,and terminates at the outside circumference.

1.531in. and 1.534in.

Seat Angle In Deg
The angle of the end surface upon which the mated surface seats,expressed in degrees.

33.0

Sleeve Outside Diameter
The length of a straight line which passes through the center of the sleeve,with terminated points on the outside circumference.

1.336in. and 1.339in.

Hose/tube Outside Diameter For Which Designed
The length of a straight line which passes through the center of the hose or tube for which the item is designed,and terminates at the outside circumference.

1.250in.

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.

sleeve id 1.260 min 1.263 max

Material
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.

steel

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

steel

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.

cadmium

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

sleeve

Surface Treatment
Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.

cadmium

Answers.

What is the style?

Sleeve

What material is the flared tube fitting sleeve made of ?

Steel

What is the NSN for 7M51-20?

4730-00-277-4795

What's the federal classification of 7M51-20?

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 4730-00-277-4795 SLEEVE,FLARED,TUBE FITTING

sleeve cadmium surface treated sleeve id 1.260 min 1.263 max 0.890" overall length

NIIN
002774795
NIIN Date
01/01/61
Schedule B
 
Name Code
18027
FIIG
T385-J
Item Weight
1.900lbs
Item Dimensions
--
QUP
 
Historical Price
$38.25 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. AS4841 Cage 81343
2. AS5176 Cage 81343
3. AS5176-20 Cage 81343
4. MS20819-20C Cage 97499
5. AN819-20 Cage 88044
6. MS20819-20 Cage 96906

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Army 
  • - U.s. Marine Corps 
  • - Department of The Air Force 
  • - Brazil 
  • - Spain 
  • - Israel 
  • - Kuwait 
  • - Canada 
  • - France 
  • - Germany 
  • - Republic of Korea 
  • - United Kingdom 
  • - Portugal 
  • - Italy 
  • - Denmark 
  • - Greece 
  • - Turkey 

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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 and metal products, nos, (less than 35 feet) 
NMFC (national motor freight code)
052190 PIPE,TUBING,OR PIPE OR TUBING FITTI 
UFC (universal freight code)
30000 

Similar by Design Other sleeves with similar characteristics

Nothing similar to this part number was found in our inventory

7M51-20 / Sleeve,flared,tube fittingWhat is the formal definition of this item?

A flanged cylindrical metallic item designed to be used on tubing to back up the flared end and to provide a bearing surface for the coupling nut, thereby reducing wear on the tubing flare. the inside diameter of the flanged end is countersunk to form a seat for the flare when assembled to a mating fitting.