NSN 4730-00-877-5073

Quick Disconnect Coupling Half
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
--
NIIN:
008775073

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Inventory

 

This product may be available in the following quantities and conditions.

  • NS: 241
  • NE: 1

Please note that inventory for this NSN was updated 04/02/2025 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "COUPLING HALF,QUICK DISCONNECT"

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.

4730-00-877-5073 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AAJD
Thread Class
3a all ends
MRC:
ABHP
Overall Length
2.160 inches
MRC:
ADLN
Quick Disconnect Method
Quick lead thread all ends
MRC:
AECS
Bolt Hole Quantity
6
MRC:
AGTA
Basic Shape Style
Round first quick disconnect end
MRC:
AHNC
Connection Style
Flared all ends
MRC:
AHSJ
Leg Length
0.910 inches
MRC:
AWLS
Connection Type
External quick disconnect all ends
MRC:
CBBL
Features Provided
Self-sealing
MRC:
CQJX
Thread Size
0.500 inches all ends
MRC:
CQKS
Mounting Flange Location
First leg
MRC:
CQRB
Seat Angle
37.0 degrees
MRC:
CWCD
Outside Diameter
1.810 inches
MRC:
CWCK
Thickness
0.050 inches
MRC:
CWCQ
Bolt Hole Diameter
0.201 inches
MRC:
CWCT
Bolt Circle Diameter
1.440 inches
MRC:
CWFD
Outside Diameter Tube Accommodated
0.312 inches all ends
MRC:
MATT
Material
Aluminum alloy body
MRC:
SFTT
Surface Treatment
Anodize body
MRC:
STYL
Style Designator
Male coupling half
MRC:
THSD
Thread Series Designator
Unf all ends

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
TB155S4-5D
Cage Code:
00624
RNCC:
3
RNVC:
2
DAC:
X
RNAAC:
XX
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18681
FIIG:
A531T0
Concept No.:
App. Key:
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
ADPE:
CRITL:
X
Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) U

Precious metal content is unknown

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.