NSN 4730-00-203-2998

Quick Disconnect Coupling Half
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
--
NIIN:
002032998

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Inventory

 

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

  • NS: 74
  • NE: 19

Please note that inventory for this NSN was updated 03/17/2025 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.

4730-00-203-2998 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
ABFF
Furnished Items
Gasket
MRC:
ABHP
Overall Length
3.875 inches
MRC:
ADLN
Quick Disconnect Method
Two lug universal all ends
MRC:
AHNC
Connection Style
Barbed or serrated end all ends
MRC:
AWLS
Connection Type
Unthreaded external hose first fluid end connection
MRC:
CQCJ
Unable To Decode
Unable to decode
MRC:
CWDW
Inside Diameter Hose Accommodated
0.500 inches all ends
MRC:
MATT
Material
Iron body
MRC:
MDCL
Material Specification
Astm a197 assn standard single material response body
MRC:
SFTT
Surface Treatment
Cadmium body
MRC:
STDC
Surface Treatment Specification
Qq-p-416, type 1, cl 1 federal specification single treatment response body
MRC:
STYL
Style Designator
Male coupling half
MRC:
ZZZT
Nondefinitive Specification/std Data
1 type

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:
WWC633TYPE1
Cage Code:
81348
RNCC:
4
RNVC:
1
DAC:
X
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
AM1
Cage Code:
72661
RNCC:
3
RNVC:
2
DAC:
X
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
A28-239
Cage Code:
35301
RNCC:
3
RNVC:
2
DAC:
X
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
3306
Cage Code:
49576
RNCC:
5
RNVC:
9
DAC:
5
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
19168
Cage Code:
37923
RNCC:
5
RNVC:
9
DAC:
X
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
C36838
Cage Code:
88687
RNCC:
5
RNVC:
9
DAC:
X
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
C36838
Cage Code:
11976
RNCC:
5
RNVC:
9
DAC:
5
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
WWC633TYPE1
Cage Code:
81348
RNCC:
4
RNVC:
1
DAC:
X
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
AM1
Cage Code:
72661
RNCC:
3
RNVC:
2
DAC:
X
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
A28-239
Cage Code:
35301
RNCC:
3
RNVC:
2
DAC:
X
RNAAC:
XX
Status:
Y
MSDS:
SADC:
Part Number:
C36838
Cage Code:
11976
RNCC:
5
RNVC:
9
DAC:
5
RNAAC:
ZZ
Status:
F
MSDS:
SADC:
Part Number:
19168
Cage Code:
37923
RNCC:
5
RNVC:
9
DAC:
X
RNAAC:
XX
Status:
H
MSDS:
SADC:
Part Number:
C36838
Cage Code:
88687
RNCC:
5
RNVC:
9
DAC:
X
RNAAC:
XX
Status:
H
MSDS:
SADC:
Part Number:
3306
Cage Code:
49576
RNCC:
5
RNVC:
9
DAC:
5
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
WWC633TYPE1
Cage Code:
81348
RNCC:
4
RNVC:
1
DAC:
X
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
AM1
Cage Code:
72661
RNCC:
3
RNVC:
2
DAC:
X
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
A28-239
Cage Code:
35301
RNCC:
3
RNVC:
2
DAC:
X
RNAAC:
XX
Status:
Y
MSDS:
SADC:
Part Number:
C36838
Cage Code:
11976
RNCC:
5
RNVC:
9
DAC:
5
RNAAC:
ZZ
Status:
F
MSDS:
SADC:
Part Number:
19168
Cage Code:
37923
RNCC:
5
RNVC:
9
DAC:
X
RNAAC:
XX
Status:
H
MSDS:
SADC:
Part Number:
C36838
Cage Code:
88687
RNCC:
5
RNVC:
9
DAC:
X
RNAAC:
XX
Status:
H
MSDS:
SADC:
Part Number:
3306
Cage Code:
49576
RNCC:
5
RNVC:
9
DAC:
5
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
WWC633TYPE1
Cage Code:
81348
RNCC:
4
RNVC:
1
DAC:
X
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
AM1
Cage Code:
72661
RNCC:
3
RNVC:
2
DAC:
X
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
A28-239
Cage Code:
35301
RNCC:
3
RNVC:
2
DAC:
X
RNAAC:
XX
Status:
Y
MSDS:
SADC:
Part Number:
C36838
Cage Code:
11976
RNCC:
5
RNVC:
9
DAC:
5
RNAAC:
ZZ
Status:
F
MSDS:
SADC:
Part Number:
19168
Cage Code:
37923
RNCC:
5
RNVC:
9
DAC:
X
RNAAC:
XX
Status:
H
MSDS:
SADC:
Part Number:
C36838
Cage Code:
88687
RNCC:
5
RNVC:
9
DAC:
X
RNAAC:
XX
Status:
H
MSDS:
SADC:
Part Number:
3306
Cage Code:
49576
RNCC:
5
RNVC:
9
DAC:
5
RNAAC:
AX
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.