252S657

Quick Disconnect Coupling Half

NSN 4730-00-204-1959

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002041959

Product Features

Bulkhead threads on fluid connection end

Technical Specifications of NSN

Thread Class:
3a all ends
Overall Length:
Between 2.400 inches and 2.550 inches
Quick Disconnect Method:
Spring push-pull all ends
Quick Disconnect Size:
0.750 inches all ends
Connection Style:
Flared all ends
Leg Length:
Between 1.125 inches and 1.156 inches
Connection Type:
External quick disconnect all ends
Connection Type:
Threaded external tube first fluid end connection
Features Provided:
Self-sealing
Thread Size:
0.562 inches all ends
Seat Angle:
37.0 degrees
Outside Diameter Tube Accommodated:
0.375 inches all ends
Material:
Stainless steel body or steel body
Material:
Stainless steel or steel body
Surface Treatment:
Passivate body or cadmium body
Surface Treatment:
Passivate or cadmium body
Style Designator:
Male coupling half
Thread Series Designator:
Unf all ends
NSN:
4730-00-204-1959
Item Name:
Sealed Quick Connect
Cage Code:
91561

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
252SS657E2
Cage Code:
91561
RNCC:
3
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
252S-657-E2
Cage Code:
91561
RNCC:
3
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
252SS657E2
Cage Code:
15090
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
252SS657E2
Cage Code:
14170
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:

Part Identification

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

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Sealed Quick Connect"

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.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE AIR FORCE Dept. of the Air Force
DSOR:
Import / Export
  • Schedule B: 7307199030
  • SITC: 67952
  • End Use: Iron and steel products, other
  • NAICS: 331511
  • USDA: 1

Classification: Unions, pipe, of iron or steel, cast


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