PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17488Diaphragm Assembly,pump

Coffin Turbo Pump Inc · NSN 4320-01-305-8728 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-305-8728 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-305-8728. Primary manufacturer part number: 17488.
Features
  • Diaphragm Assembly,pump — FSC 4320
  • General Characteristics Item Description: OUTER
  • 2 verified cross-references
  • Primary manufacturer: Coffin Turbo Pump Inc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Diaphragm Assembly,pump, cataloged under National Stock Number 4320-01-305-8728, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Coffin Turbo Pump Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-305-8728
Primary Part Number17488
Item NameDiaphragm Assembly,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCoffin Turbo Pump Inc
StatusACTIVE
General Characteristics Item DescriptionOUTER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-195-10533042 INTERCHANGEABLE
Bearing,ball,thrust
Nsk Corp Bearing Div
5330-00-282-585887-6063REV3PT1 INTERCHANGEABLE
Packing Material
Raytheon Company Dba Raytheon
5330-00-285-825217488 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5950-00-504-739417488 INTERCHANGEABLE
Reactor
Freed Transformer Co
6350-00-643-0855 INTERCHANGEABLE
Bell,electrical
2520-00-847-9635F36764 INTERCHANGEABLE
Cylinder Assembly,slave,clutch
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5330-01-105-18801-748-8 INTERCHANGEABLE
Seal,plain Encased
Rexnord Industries, Llc Div Aerospace Solutions Downers Grove
5995-01-480-364317488 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Trimble Military and Advanced Systems, Inc. Dba Trimble Navigation
2360-01-556-021217488 INTERCHANGEABLE
Unmanned Vehicle,ground
Teledyne Flir Unmanned Ground Systems, Inc
6110-01-578-1960174-88 INTERCHANGEABLE
Mgcu Kit 3
Hamilton Sundstrand Corporation
Cross-Reference Index
Part NumberManufacturer
17488 PRIMARY Coffin Turbo Pump Inc (USA)
X319 Coffin Turbo Pump Inc (USA)
Related Parts
3110-00-195-1053INTERCHANGEABLE
BEARING,BALL,THRUST
3042
5330-00-282-5858INTERCHANGEABLE
PACKING MATERIAL
87-6063REV3PT1
5330-00-285-8252INTERCHANGEABLE
SEAL,PLAIN ENCASED
17488
5950-00-504-7394INTERCHANGEABLE
REACTOR
17488
6350-00-643-0855INTERCHANGEABLE
BELL,ELECTRICAL
2520-00-847-9635INTERCHANGEABLE
CYLINDER ASSEMBLY,SLAVE,CLUTCH
F36764
5330-01-105-1880INTERCHANGEABLE
SEAL,PLAIN ENCASED
1-748-8
5995-01-480-3643INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
17488
2360-01-556-0212INTERCHANGEABLE
UNMANNED VEHICLE,GROUND
17488
6110-01-578-1960INTERCHANGEABLE
MGCU KIT 3
174-88

Frequently Asked Questions

What is NSN 4320-01-305-8728?

NSN 4320-01-305-8728 is a Diaphragm Assembly,pump, manufactured by Coffin Turbo Pump Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-305-8728?

NSN 4320-01-305-8728 has 2 cross-referenced part numbers: 17488 (Coffin Turbo Pump Inc), X319 (Coffin Turbo Pump Inc).

What NSN replaces 4320-01-305-8728?

There are 10 known substitutes for 4320-01-305-8728: 3110-00-195-1053, 5330-00-282-5858, 5330-00-285-8252 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17488?

Key specifications for 17488: General Characteristics Item Description: OUTER; End Item Identification: COFFIN TURBO PUMPS TYPE CG CENTRIFUGAL PUMP. 2 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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