6-577A

6577A Quick Disconnect Coupling Half

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Datasheet. 6-577A specification

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

2.725in. and 2.765in. ⁓2-49/64"

Quick Disconnect Method
The means by which mechanical action completely engages or disengages a mating quick disconnect part.

spring PUSH-Pull all ends

Bolt Hole Quantity
The number of bolt holes provided on the item.

2

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

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

plain all ends

Nominal Width
A nominal measurement taken at right angles to the length of an item,in distinction from thickness.

2.500in.

Connection Type
Indicates the type of connection/s/.

external quick disconnect all ends

Connection Type
Indicates the type of connection/s/.

flange first fluid end connection

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

SELF-Sealing

Nominal Thickness
A nominal measurement of the smallest dimension of an item,in distinction from length or width.

0.188in.

Bolt Hole Nominal Diameter
The nominal length of a straight line which passes through the center of the bolt hole,and terminates at the circumference.

0.191in.

Bolt Circle Nominal Diameter
The nominal length of a straight line which passes through the center of the bolt circle,and terminates at the circumference.

4.000in.

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

aluminum alloy body

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 body

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.

QQ-A-696 fed spec single treatment response body

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

male coupling half

Answers.

What quantity is this sold in?

1EA

What is the style?

Male coupling half

What material is the quick disconnect coupling half made of ?

Aluminum alloy body

What is the bolt hole quantity?

2

What is the NSN for 6-577A?

4730-00-310-4857

How is this classified for shipping?

Schedule B number: 7609000000
nmfc 052190
Aluminum tube or pipe fittings (couplings,elbows sleeves)

What's the federal classification of 6-577A?

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 4730-00-310-4857 COUPLING HALF,QUICK DISCONNECT

male coupling half anodize body surface treated 2 bolt hole quantity 2.725" overall length

NIIN
003104857
NIIN Date
01/01/63
Schedule B
7609000000 
Name Code
18681
FIIG
A531T0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$181.48 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. 633883-3B Cage 98897

Major End Users Countries and entities

  • - Department of The Navy 
  • - Canada 

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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 coupling halfs with similar characteristics

Nothing similar to this part number was found in our inventory

6-577A / Coupling half,quick disconnectWhat is the formal definition of this item?

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. the other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. the fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. for self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. see also, connector, multiple, fluid pressure line.