PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

634B-.5BRCap,quick Disconnect

Dover Resources Inc Dba Opw Engineered Systems · NSN 4730-00-706-7155 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-706-7155 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-706-7155. Primary manufacturer part number: 634B-.5BR.
Features
  • Cap,quick Disconnect — FSC 4730
  • 11 verified cross-references
  • Primary manufacturer: Dover Resources Inc Dba Opw Engineered Systems
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Cap,quick Disconnect, cataloged under National Stock Number 4730-00-706-7155, 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 Dover Resources Inc Dba Opw Engineered Systems. This item has 11 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameCap,quick Disconnect
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersDover Resources Inc Dba Opw Engineered Systems (CAGE 9H113); Federal Commercial Item Description Promulgated by General Services Administration Washington DC (CAGE 58536); Opw Fueling Components Inc. Div Opw Fueling Components (CAGE 81718); Pride Cast Metals, Inc. (CAGE 0U9Z1); Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M (CAGE 96906)
Technical Specifications
ParameterValue
NSN4730-00-706-7155
Primary Part Number634B-.5BR
Item NameCap,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerDover Resources Inc Dba Opw Engineered Systems
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4730-00-360-0716 INTERCHANGEABLE
Cap,quick Disconnect
4730-00-640-6156 INTERCHANGEABLE
Cap,quick Disconnect
4730-00-869-5246 INTERCHANGEABLE
Cap,quick Disconnect
5805-00-909-6758 INTERCHANGEABLE
Electronic Subassem
4730-01-019-7432 INTERCHANGEABLE
Cap,quick Disconnect
5340-01-560-4793634-B INTERCHANGEABLE
Cap,protective,dust and Moisture
Dover Resources, Inc. Div Norriseal
Cross-Reference Index
Part NumberManufacturer
634B-.5BR Dover Resources Inc Dba Opw Engineered Systems (USA)
AA59326/10-1-1 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
634-B-1/2IN-BR Opw Fueling Components Inc. Div Opw Fueling Components (USA)
634B-1/2BR Pride Cast Metals, Inc. (USA)
634B-.5BR Opw Fueling Components Inc. Div Opw Fueling Components (USA)
A-A-59326/10 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
634B-1/2BR Dover Resources Inc Dba Opw Engineered Systems (USA)
634-B Opw Fueling Components Inc. Div Opw Fueling Components (USA)
A-A-50326 CLASS B Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MS27027-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
634-B-1/2IN-BR Dover Resources Inc Dba Opw Engineered Systems (USA)
Related Parts
4730-00-360-0716INTERCHANGEABLE
CAP,QUICK DISCONNECT
4730-00-640-6156INTERCHANGEABLE
CAP,QUICK DISCONNECT
4730-00-869-5246INTERCHANGEABLE
CAP,QUICK DISCONNECT
5805-00-909-6758INTERCHANGEABLE
ELECTRONIC SUBASSEM
4730-01-019-7432INTERCHANGEABLE
CAP,QUICK DISCONNECT
5340-01-560-4793INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
634-B

Frequently Asked Questions

What is NSN 4730-00-706-7155?

NSN 4730-00-706-7155 is a Cap,quick Disconnect, manufactured by Dover Resources Inc Dba Opw Engineered Systems, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-706-7155?

NSN 4730-00-706-7155 has 11 cross-referenced part numbers: 634B-.5BR (Dover Resources Inc Dba Opw Engineered Systems), AA59326/10-1-1 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 634-B-1/2IN-BR (Opw Fueling Components Inc. Div Opw Fueling Components), 634B-1/2BR (Pride Cast Metals, Inc.), 634B-.5BR (Opw Fueling Components Inc. Div Opw Fueling Components) and 6 more.

What NSN replaces 4730-00-706-7155?

There are 6 known substitutes for 4730-00-706-7155: 4730-00-360-0716, 4730-00-640-6156, 4730-00-869-5246 and 3 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-706-7155 still in active supply?

NSN 4730-00-706-7155 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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