PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7704Rod,discharge Pisto

Coffin Turbo Pump Inc · NSN 4320-01-274-7994 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-274-7994 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-274-7994. Primary manufacturer part number: 7704.
Features
  • Rod,discharge Pisto — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Coffin Turbo Pump Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Rod,discharge Pisto, cataloged under National Stock Number 4320-01-274-7994, 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. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRod,discharge Pisto
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersFmc Corp Turbo Pump Operation (CAGE 13380); Coffin Turbo Pump Inc (CAGE 0APJ5)
Technical Specifications
ParameterValue
NSN4320-01-274-7994
Primary Part Number7704
Item NameRod,discharge Pisto
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCoffin Turbo Pump Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2825-00-175-88487704 INTERCHANGEABLE
Shaft Assembly
Northrop Grumman Systems Corporation Div Marine Systems
3455-00-238-9079A810-60R INTERCHANGEABLE
Cutter,milling,angle
F & D Tool Co Inc
4820-00-272-3347 INTERCHANGEABLE
Cock,drain
5342-00-489-3458770-4 INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5910-00-523-9262 INTERCHANGEABLE
Capacitor,fixed,electrolytic
4320-00-606-264233741-004 14990 INTERCHANGEABLE
Plate,valve
The Gorman-Rupp Company Div Gorman-Rupp
9390-01-097-6357 INTERCHANGEABLE
Wick
6510-01-153-4698651000C980602# INTERCHANGEABLE
Pad Adhesive Skin-O
Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
6625-01-287-85607704 INTERCHANGEABLE
Oscilloscope
Tektronix, Inc.
3110-01-313-48847704 INTERCHANGEABLE
Bearing,ball,annular
Karl Senner, L.l.c. Dba Karl Senner Inc
Cross-Reference Index
Part NumberManufacturer
7704 Fmc Corp Turbo Pump Operation (USA)
7704 PRIMARY Coffin Turbo Pump Inc (USA)
Related Parts
2825-00-175-8848INTERCHANGEABLE
SHAFT ASSEMBLY
7704
3455-00-238-9079INTERCHANGEABLE
CUTTER,MILLING,ANGLE
A810-60R
4820-00-272-3347INTERCHANGEABLE
COCK,DRAIN
5342-00-489-3458INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
770-4
5910-00-523-9262INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
4320-00-606-2642INTERCHANGEABLE
PLATE,VALVE
33741-004 14990
9390-01-097-6357INTERCHANGEABLE
WICK
6510-01-153-4698INTERCHANGEABLE
PAD ADHESIVE SKIN-O
651000C980602#
6625-01-287-8560INTERCHANGEABLE
OSCILLOSCOPE
7704
3110-01-313-4884INTERCHANGEABLE
BEARING,BALL,ANNULAR
7704
4730-01-386-4423INTERCHANGEABLE
PLUG,TUBE REPAIR,EXPANDING
7704
7530-01-610-6875INTERCHANGEABLE
PAPER,COPYING,XEROGRAPHIC PROCES
7704

Frequently Asked Questions

What is NSN 4320-01-274-7994?

NSN 4320-01-274-7994 is a Rod,discharge Pisto, manufactured by Coffin Turbo Pump Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-274-7994?

NSN 4320-01-274-7994 has 2 cross-referenced part numbers: 7704 (Fmc Corp Turbo Pump Operation), 7704 (Coffin Turbo Pump Inc).

What NSN replaces 4320-01-274-7994?

There are 12 known substitutes for 4320-01-274-7994: 2825-00-175-8848, 3455-00-238-9079, 4820-00-272-3347 and 9 more. Verify interchangeability with system specifications before substitution.

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