PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3964337Coupling Half,quick Disconnect

Cummins Inc · NSN 4730-01-559-0037 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-559-0037 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-559-0037. Primary manufacturer part number: 3964337.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • 9 verified cross-references
  • Primary manufacturer: Cummins Inc
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-559-0037, 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 Cummins Inc. This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-559-0037
Primary Part Number3964337
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCummins Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6220-00-479-8586700563-2 INTERCHANGEABLE
Panel,indicating,light Transmitt
Symbolic Displays, Inc
1005-00-700-55907005590 INTERCHANGEABLE
Spring
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
70-05-632 Supacat Limited (GBR)
3964337 Cummins Ltd (GBR)
02/912609 Jc Bamford Excavators Ltd (GBR)
70-05-590 Supacat Limited (GBR)
3964337 PRIMARY Cummins Inc (USA)
2 0175-220 Bae Systems Hagglunds Ab (SWE)
70-05-632 Supacat Pty Ltd (AUS)
2 0175-220 Bae Systems Hagglunds Aktiebolag (SWE)
70-05-656 Supacat Limited (GBR)
Related Parts
6220-00-479-8586INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
700563-2
1005-00-700-5590INTERCHANGEABLE
SPRING
7005590

Frequently Asked Questions

What is NSN 4730-01-559-0037?

NSN 4730-01-559-0037 is a Coupling Half,quick Disconnect, manufactured by Cummins Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-559-0037?

NSN 4730-01-559-0037 has 9 cross-referenced part numbers: 70-05-632 (Supacat Limited), 3964337 (Cummins Ltd), 02/912609 (Jc Bamford Excavators Ltd), 70-05-590 (Supacat Limited), 3964337 (Cummins Inc) and 4 more.

What NSN replaces 4730-01-559-0037?

There are 2 known substitutes for 4730-01-559-0037: 6220-00-479-8586, 1005-00-700-5590. Verify interchangeability with system specifications before substitution.

What are the specifications of 3964337?

Key specifications for 3964337: End Item Identification: 4940-01-463-7940 FORWARD REPAIR SYSTEM M7. 1 total characteristics are documented in the Federal Logistics Information System.

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