PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

004704Arm and Seal Assembly

Zoeller Company Dba Zoeller Pump Company · NSN 4320-01-651-1951 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-651-1951 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-651-1951. Primary manufacturer part number: 004704.
Features
  • Arm and Seal Assembly — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Zoeller Company Dba Zoeller Pump Company
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Arm and Seal Assembly, cataloged under National Stock Number 4320-01-651-1951, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Zoeller Company Dba Zoeller Pump Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-651-1951
Primary Part Number004704
Item NameArm and Seal Assembly
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerZoeller Company Dba Zoeller Pump Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2040-00-896-6651A566-68 INTERCHANGEABLE
Cap,special
L3 Technologies, Inc. Div L3 Keo
3020-01-314-4433QL1400015 INTERCHANGEABLE
Gear,spur
Ilford Photo Corp
2805-01-480-3582004704 INTERCHANGEABLE
Camshaft,engine
Bauer Compressors, Inc.
Cross-Reference Index
Part NumberManufacturer
004704 PRIMARY Zoeller Company Dba Zoeller Pump Company (USA)
Related Parts
2040-00-896-6651INTERCHANGEABLE
CAP,SPECIAL
A566-68
3020-01-314-4433INTERCHANGEABLE
GEAR,SPUR
QL1400015
2805-01-480-3582INTERCHANGEABLE
CAMSHAFT,ENGINE
004704

Frequently Asked Questions

What is NSN 4320-01-651-1951?

NSN 4320-01-651-1951 is a Arm and Seal Assembly, manufactured by Zoeller Company Dba Zoeller Pump Company, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-651-1951?

NSN 4320-01-651-1951 has 1 cross-referenced part number: 004704 (Zoeller Company Dba Zoeller Pump Company).

What NSN replaces 4320-01-651-1951?

There are 3 known substitutes for 4320-01-651-1951: 2040-00-896-6651, 3020-01-314-4433, 2805-01-480-3582. Verify interchangeability with system specifications before substitution.

What are the specifications of 004704?

Key specifications for 004704: Part Name Assigned by Controlling Agency: ARM & SEAL ASM "50"; Special Features: INCLUDES: ARM, CAP, AND SEALANT;; End Item Identification: SUMP PUMP, SUBMERSIBLE. 3 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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