PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37454Coupling Half,quick Disconnect

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 4730-00-840-5348 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-840-5348 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-840-5348. Primary manufacturer part number: 37454.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Bolt Circle Nominal Diameter: 5.875 INCHES IN
  • Material Document and Classification: QQ-A-601,T6 FED SPEC SINGLE MATERIAL RESPONSE BODY
  • Nominal Outside Diameter: 6.625 INCHES IN
  • Basic Shape Style: ROUND FIRST FLUID END CONNECTION
  • Material: ALUMINUM ALLOY BODY
  • Quick Disconnect Method: CAM-LOCKING ALL ENDS
  • Quick Disconnect Nominal Size: 4.000 INCHES ALL ENDS IN
Applications
  • Applications requiring Aluminum Alloy Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-840-5348, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-840-5348
Primary Part Number37454
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusCANCELLED
Bolt Circle Nominal Diameter5.875 INCHES IN
Material Document and ClassificationQQ-A-601,T6 FED SPEC SINGLE MATERIAL RESPONSE BODY
Nominal Outside Diameter6.625 INCHES IN
Basic Shape StyleROUND FIRST FLUID END CONNECTION
MaterialALUMINUM ALLOY BODY
Quick Disconnect MethodCAM-LOCKING ALL ENDS
Quick Disconnect Nominal Size4.000 INCHES ALL ENDS IN
Nondefinitive Spec/std Data1 CLASS
Bolt Hole Quantity8
Surface Treatment Document and ClassificationMIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE BODY
Surface TreatmentANODIZE BODY
Style DesignatorMALE COUPLING HALF
Connection TypeFLANGE FIRST FLUID END CONNECTION
Nominal Thickness0.375 INCHES IN
Bolt Hole Nominal Diameter0.438 INCHES IN
Connection TypeINTERNAL QUICK DISCONNECT ALL ENDS
Connection StylePLAIN ALL ENDS
Specification/standard DataA-A-59326/8 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-088-9166 INTERCHANGEABLE
Gasket
5136-00-293-0711 INTERCHANGEABLE
Tap,thread Cutting
6150-00-318-82008699711 INTERCHANGEABLE
Cable Assembly,special Purpose,e
U S Army Tank Automotive Command Amsta-Im-Mm
5950-00-458-401811822 INTERCHANGEABLE
Transformer,power
Standex Electronics, Inc.
4730-00-840-5347 INTERCHANGEABLE
Coupling Half,quick Disconnect
4730-00-842-085013200E0803 INTERCHANGEABLE
Manifold Assembly,hose Line,type
Cecom Lr Center
4730-00-842-085113200E0068 INTERCHANGEABLE
Manifold Assembly,hose Line,type
Cecom Lr Center
4730-00-889-2378 INTERCHANGEABLE
Coupling Half,quick Disconnect
4730-00-983-6789 INTERCHANGEABLE
Coupling Half,quick Disconnect
5355-01-069-056254264 INTERCHANGEABLE
Knob
L3 Technologies, Inc. Div L3 Keo
Cross-Reference Index
Part NumberManufacturer
37454 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
966L41NAL Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
633LBT-4AL Opw Fueling Components Inc. Div Opw Fueling Components (USA)
MCD4124ITEM6 Quartermaster General (USA)
C13200E0803 Chief of Engineers Dept of Army (USA)
MS27027-17 Dvcc, Llc (USA)
AA59326/8-4-A-1 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
633LB4 Opw Fueling Components Inc. Div Opw Fueling Components (USA)
0PW633LBT-4IN Opw Fueling Components Inc. Div Opw Fueling Components (USA)
MS27027-17 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-27487 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
54264 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
633LBT4INAL Opw Fueling Components Inc. Div Opw Fueling Components (USA)
A-A-59326/8 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
633LB Opw Fueling Components Inc. Div Opw Fueling Components (USA)
118-22 United Corp the (USA)
0PW633LBT-4IN Dover Resources Inc Dba Opw Engineered Systems (USA)
633LB4IN Opw Fueling Components Inc. Div Opw Fueling Components (USA)
633LBT4IN Dover Resources Inc Dba Opw Engineered Systems (USA)
C13200E0068 Chief of Engineers Dept of Army (USA)
Related Parts
5330-00-088-9166INTERCHANGEABLE
GASKET
5136-00-293-0711INTERCHANGEABLE
TAP,THREAD CUTTING
6150-00-318-8200INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
8699711
5950-00-458-4018INTERCHANGEABLE
TRANSFORMER,POWER
11822
4730-00-840-5347INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
4730-00-842-0850INTERCHANGEABLE
MANIFOLD ASSEMBLY,HOSE LINE,TYPE
13200E0803
4730-00-842-0851INTERCHANGEABLE
MANIFOLD ASSEMBLY,HOSE LINE,TYPE
13200E0068
4730-00-889-2378INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
4730-00-983-6789INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
5355-01-069-0562INTERCHANGEABLE
KNOB
54264
5310-01-123-3508INTERCHANGEABLE
NUT,PLAIN,CAP
99137454
4820-01-135-1377INTERCHANGEABLE
VALVE,SAFETY RELIEF
37454

Frequently Asked Questions

What is NSN 4730-00-840-5348?

NSN 4730-00-840-5348 is a Coupling Half,quick Disconnect, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-840-5348?

NSN 4730-00-840-5348 has 25 cross-referenced part numbers: 37454 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), 966L41NAL (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 633LBT-4AL (Opw Fueling Components Inc. Div Opw Fueling Components), MCD4124ITEM6 (Quartermaster General), C13200E0803 (Chief of Engineers Dept of Army) and 20 more.

What NSN replaces 4730-00-840-5348?

There are 12 known substitutes for 4730-00-840-5348: 5330-00-088-9166, 5136-00-293-0711, 6150-00-318-8200 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 37454?

Key specifications for 37454: Bolt Circle Nominal Diameter: 5.875 INCHES IN; Material Document and Classification: QQ-A-601,T6 FED SPEC SINGLE MATERIAL RESPONSE BODY; Nominal Outside Diameter: 6.625 INCHES IN; Basic Shape Style: ROUND FIRST FLUID END CONNECTION. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-840-5348 still in active supply?

NSN 4730-00-840-5348 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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