PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C30714700-9Pump,transmission

Rockford Powertrain Inc Div Powertrain Rockford, Inc. · NSN 4320-00-071-2123 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-071-2123 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-071-2123. Primary manufacturer part number: C30714700-9.
Features
  • Pump,transmission — FSC 4320
  • 8 verified cross-references
  • Primary manufacturer: Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,transmission, cataloged under National Stock Number 4320-00-071-2123, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePump,transmission
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersRockford Powertrain Inc Div Powertrain Rockford, Inc. (CAGE 77873); Navistar International Corporation Dba Navistar (CAGE 31007); Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (CAGE 92679); Komatsu American Intl Co (CAGE 29510); Komatsu America Corp. (CAGE 0SAT8)
Technical Specifications
ParameterValue
NSN4320-00-071-2123
Primary Part NumberC30714700-9
Item NamePump,transmission
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerRockford Powertrain Inc Div Powertrain Rockford, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-476-7906 INTERCHANGEABLE
Seal,ring
5330-00-531-3248307147 INTERCHANGEABLE
Gasket
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
2810-00-858-4853 INTERCHANGEABLE
Piston,torquemeter
Cross-Reference Index
Part NumberManufacturer
C30714700-9 Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
603632C91 Navistar International Corporation Dba Navistar (USA)
307147 Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
637409C91 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
637409C91 Komatsu American Intl Co (USA)
318914 Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
603632C91 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
637409C91 Komatsu America Corp. (USA)
Related Parts
5330-00-476-7906INTERCHANGEABLE
SEAL,RING
5330-00-531-3248INTERCHANGEABLE
GASKET
307147
2810-00-858-4853INTERCHANGEABLE
PISTON,TORQUEMETER

Frequently Asked Questions

What is NSN 4320-00-071-2123?

NSN 4320-00-071-2123 is a Pump,transmission, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-071-2123?

NSN 4320-00-071-2123 has 8 cross-referenced part numbers: C30714700-9 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), 603632C91 (Navistar International Corporation Dba Navistar), 307147 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), 637409C91 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 637409C91 (Komatsu American Intl Co) and 3 more.

What NSN replaces 4320-00-071-2123?

There are 3 known substitutes for 4320-00-071-2123: 5330-00-476-7906, 5330-00-531-3248, 2810-00-858-4853. Verify interchangeability with system specifications before substitution.

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