PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8734509-002Pump Motor Assembly

Raytheon Company · NSN 4320-01-693-3189 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-693-3189 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-693-3189. Primary manufacturer part number: 8734509-002.
Features
  • Pump Motor Assembly — FSC 4320
  • 5 verified cross-references
  • Primary manufacturer: Raytheon Company
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Mechanical power generation
  • Drive system operation
General Description

The Pump Motor Assembly, cataloged under National Stock Number 4320-01-693-3189, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Raytheon Company. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-693-3189
Primary Part Number8734509-002
Item NamePump Motor Assembly
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerRaytheon Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-369907098 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
9540-00-145-5815 INTERCHANGEABLE
Angle,structural
5315-00-217-95761779W49 INTERCHANGEABLE
Pin,straight,headed
Meritor Industrial Products, Llc
1660-00-307-582714936-3 INTERCHANGEABLE
Diaphragm,control,d
Honeywell International, Inc Div Aerospace-Tucson
6230-00-353-0634 INTERCHANGEABLE
Lever Bolt Assembly
5342-00-707-374614936 INTERCHANGEABLE
Bracket,rear Spring
Ametek, Inc. Dba Aerospace Gst Div Aerospace
5950-00-913-693014936 INTERCHANGEABLE
Transformer,power
Robert M. Hadley Company, Inc.
5310-01-049-917614936 INTERCHANGEABLE
Washer,flat
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4140-01-073-092738467-D INTERCHANGEABLE
Impeller,fan,centrifugal
Paxton Products Inc
5330-01-420-6896PL30231-12 1493 REV4 ITEM 6 INTERCHANGEABLE
Gasket
Staples & Pfeiffer, Inc.
Cross-Reference Index
Part NumberManufacturer
8734509-002 Naval Sea Systems Command (USA)
14936 Cepeda Associates, Inc. Dba Cepeda Associates Inc (USA)
8734509 SHEET 1 TABLE II - 001 Naval Sea Systems Command (USA)
69255 Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA)
8734509-002 PRIMARY Raytheon Company (USA)
Related Parts
3110-00-100-3699INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
07098
9540-00-145-5815INTERCHANGEABLE
ANGLE,STRUCTURAL
5315-00-217-9576INTERCHANGEABLE
PIN,STRAIGHT,HEADED
1779W49
1660-00-307-5827INTERCHANGEABLE
DIAPHRAGM,CONTROL,D
14936-3
6230-00-353-0634INTERCHANGEABLE
LEVER BOLT ASSEMBLY
5342-00-707-3746INTERCHANGEABLE
BRACKET,REAR SPRING
14936
5950-00-913-6930INTERCHANGEABLE
TRANSFORMER,POWER
14936
5310-01-049-9176INTERCHANGEABLE
WASHER,FLAT
14936
4140-01-073-0927INTERCHANGEABLE
IMPELLER,FAN,CENTRIFUGAL
38467-D
5330-01-420-6896INTERCHANGEABLE
GASKET
PL30231-12 1493 REV4 ITEM 6
6550-01-461-4039INTERCHANGEABLE
TEST PACK,UREA NITROGEN DETERMIN
10444969
5310-01-485-5465INTERCHANGEABLE
WASHER ASSORTMENT
281164

Frequently Asked Questions

What is NSN 4320-01-693-3189?

NSN 4320-01-693-3189 is a Pump Motor Assembly, manufactured by Raytheon Company, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-693-3189?

NSN 4320-01-693-3189 has 5 cross-referenced part numbers: 8734509-002 (Naval Sea Systems Command), 14936 (Cepeda Associates, Inc. Dba Cepeda Associates Inc), 8734509 SHEET 1 TABLE II - 001 (Naval Sea Systems Command), 69255 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc), 8734509-002 (Raytheon Company).

What NSN replaces 4320-01-693-3189?

There are 12 known substitutes for 4320-01-693-3189: 3110-00-100-3699, 9540-00-145-5815, 5315-00-217-9576 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8734509-002?

Key specifications for 8734509-002: Special Features: PUMP AND MOTOR ASSEMBLY HAND ELEVATED. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com