PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS27028-19Cap,quick Disconnect

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 4730-00-064-4435 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-064-4435 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-064-4435. Primary manufacturer part number: MS27028-19.
Features
  • Cap,quick Disconnect — FSC 4730
  • Quick Disconnect Nominal Size: 6.000 INCHES IN
  • Material Document and Classification: QQ-A-601,T5 FED SPEC SINGLE MATERIAL RESPONSE BODY
  • Nondefinitive Spec/std Data: 9 TYPE AND 6 SIZE AND 1 CLASS
  • Operating Pressure: 75.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Material: ALUMINUM ALLOY BODY
  • Surface Treatment: ANODIZE BODY
  • Specification/standard Data: 58536-A-A-59326 GOVERNMENT SPECIFICATION
Applications
  • Applications requiring Aluminum Alloy Body construction
General Description

The Cap,quick Disconnect, cataloged under National Stock Number 4730-00-064-4435, 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 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-064-4435
Primary Part NumberMS27028-19
Item NameCap,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Quick Disconnect Nominal Size6.000 INCHES IN
Material Document and ClassificationQQ-A-601,T5 FED SPEC SINGLE MATERIAL RESPONSE BODY
Nondefinitive Spec/std Data9 TYPE AND 6 SIZE AND 1 CLASS
Operating Pressure75.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
MaterialALUMINUM ALLOY BODY
Surface TreatmentANODIZE BODY
Specification/standard Data58536-A-A-59326 GOVERNMENT SPECIFICATION
Quick Disconnect MethodCAM-LOCKING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
6510-00-052-1153 INTERCHANGEABLE
Gauze,petrolatum
4730-00-869-5246 INTERCHANGEABLE
Cap,quick Disconnect
4130-01-263-748854256 INTERCHANGEABLE
Distributor,refrigerant
Hdt Expeditionary Systems Inc
5995-01-332-1797003111-30 INTERCHANGEABLE
Cable Assembly,radio Frequency
Fjc Electronics Inc
4730-01-567-43680008349-604 INTERCHANGEABLE
Cap,quick Disconnect
The Oilgear Company Dba Jiffy Lube 213 Div Oilgear
Cross-Reference Index
Part NumberManufacturer
MS27028-19 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
S2024 The Gorman-Rupp Company Div Gorman-Rupp (USA)
A-A-59326/10A Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
600-DC-AL Dvcc, Llc (USA)
634BKG6INAL Opw Fueling Components Inc. Div Opw Fueling Components (USA)
A-A-59326 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
634B6 Opw Fueling Components Inc. Div Opw Fueling Components (USA)
54256 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
TYPE9SIZE6CLASS1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AA59326/10-10-A Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
634B6 Dover Resources Inc Dba Opw Engineered Systems (USA)
A-A-59326/10 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AA59326/10-10 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
6510-00-052-1153INTERCHANGEABLE
GAUZE,PETROLATUM
4730-00-869-5246INTERCHANGEABLE
CAP,QUICK DISCONNECT
4130-01-263-7488INTERCHANGEABLE
DISTRIBUTOR,REFRIGERANT
54256
5995-01-332-1797INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
003111-30
4730-01-567-4368INTERCHANGEABLE
CAP,QUICK DISCONNECT
0008349-604

Frequently Asked Questions

What is NSN 4730-00-064-4435?

NSN 4730-00-064-4435 is a Cap,quick Disconnect, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-064-4435?

NSN 4730-00-064-4435 has 13 cross-referenced part numbers: MS27028-19 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), S2024 (The Gorman-Rupp Company Div Gorman-Rupp), A-A-59326/10A (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 600-DC-AL (Dvcc, Llc), 634BKG6INAL (Opw Fueling Components Inc. Div Opw Fueling Components) and 8 more.

What NSN replaces 4730-00-064-4435?

There are 5 known substitutes for 4730-00-064-4435: 6510-00-052-1153, 4730-00-869-5246, 4130-01-263-7488 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS27028-19?

Key specifications for MS27028-19: Quick Disconnect Nominal Size: 6.000 INCHES IN; End Item Identification: SUPPORT EQUIPMENT, F-111 AIRCRAFT.; Material Document and Classification: QQ-A-601,T5 FED SPEC SINGLE MATERIAL RESPONSE BODY; Nondefinitive Spec/std Data: 9 TYPE AND 6 SIZE AND 1 CLASS. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-064-4435 still in active supply?

NSN 4730-00-064-4435 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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