PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S33Seal Assembly,pump

The Gorman-Rupp Company Div Gorman-Rupp · NSN 4320-00-226-1076 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-226-1076 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-226-1076. Primary manufacturer part number: S33.
Features
  • Seal Assembly,pump — FSC 4320
  • 8 verified cross-references
  • Primary manufacturer: The Gorman-Rupp Company Div Gorman-Rupp
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
General Description

The Seal Assembly,pump, cataloged under National Stock Number 4320-00-226-1076, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-226-1076
Primary Part NumberS33
Item NameSeal Assembly,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerThe Gorman-Rupp Company Div Gorman-Rupp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
8040-00-162-97048040-00-162-9704 INTERCHANGEABLE
Adhesive
General Services Administration Federal Supply Service
4820-00-338-2999333-3 INTERCHANGEABLE
Diaphragm,valve,flat
Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc
5930-00-556-068511-303 INTERCHANGEABLE
Switch,sensitive
Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Illinois Tool Works
4930-01-261-1121S-33 INTERCHANGEABLE
Dispensing Pump,hand Driven
Stevens Instrument Company
5310-01-310-5968YMD-1828 INTERCHANGEABLE
Washer,seal
Appleton Marine Inc
5940-01-330-7096 INTERCHANGEABLE
Splice,conductor
8040-01-364-34138040-01-364-3413 INTERCHANGEABLE
Adhesive
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
DSP1696B27F501C1 John Crane, Inc (USA)
S33 John Crane, Inc (USA)
S33 PRIMARY The Gorman-Rupp Company Div Gorman-Rupp (USA)
DSP1696B27F501C1 Wartsila Lips Inc (USA)
DSP-1696 John Crane, Inc (USA)
B27P1C1-3-4 The Gorman-Rupp Company Div Gorman-Rupp (USA)
DSP1696B27F501C1 The Gorman-Rupp Company Div Gorman-Rupp (USA)
DSP1696B27F501C1 PRIMARY Defense Maritime Solutions, Inc. (USA)
Related Parts
8040-00-162-9704INTERCHANGEABLE
ADHESIVE
8040-00-162-9704
4820-00-338-2999INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
333-3
5930-00-556-0685INTERCHANGEABLE
SWITCH,SENSITIVE
11-303
4930-01-261-1121INTERCHANGEABLE
DISPENSING PUMP,HAND DRIVEN
S-33
5310-01-310-5968INTERCHANGEABLE
WASHER,SEAL
YMD-1828
5940-01-330-7096INTERCHANGEABLE
SPLICE,CONDUCTOR
8040-01-364-3413INTERCHANGEABLE
ADHESIVE
8040-01-364-3413

Frequently Asked Questions

What is NSN 4320-00-226-1076?

NSN 4320-00-226-1076 is a Seal Assembly,pump, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-226-1076?

NSN 4320-00-226-1076 has 8 cross-referenced part numbers: DSP1696B27F501C1 (John Crane, Inc), S33 (John Crane, Inc), S33 (The Gorman-Rupp Company Div Gorman-Rupp), DSP1696B27F501C1 (Wartsila Lips Inc), DSP-1696 (John Crane, Inc) and 3 more.

What NSN replaces 4320-00-226-1076?

There are 7 known substitutes for 4320-00-226-1076: 8040-00-162-9704, 4820-00-338-2999, 5930-00-556-0685 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S33?

Key specifications for S33: End Item Identification: PUMPS; USED ON EXPEDIANT REFUEL PUMP MDL803A. 1 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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