PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S298Seal,mechanical,rotary Shaft

Abm Equipment, Llc · NSN 4320-00-602-7757 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-602-7757 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-602-7757. Primary manufacturer part number: S298.
Features
  • Seal,mechanical,rotary Shaft — FSC 4320
  • General Characteristics Item Description: CONSISTS OF 1EA SPRING,1EA STATIONARY SEAL FACE,AND 1EA ROTATING SEAL FACE
  • 3 verified cross-references
  • Primary manufacturer: Abm Equipment, Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,mechanical,rotary Shaft, cataloged under National Stock Number 4320-00-602-7757, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Abm Equipment, Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-602-7757
Primary Part NumberS298
Item NameSeal,mechanical,rotary Shaft
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerAbm Equipment, Llc
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF 1EA SPRING,1EA STATIONARY SEAL FACE,AND 1EA ROTATING SEAL FACE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2940-00-949-424151874 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5962-01-023-2746310252P1 INTERCHANGEABLE
Microcircuit,digital
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
Cross-Reference Index
Part NumberManufacturer
S298 PRIMARY Abm Equipment, Llc (USA)
S298 Brown-Minneapolis Tank and Fabricating Co Truck Tank and Refueler Div (USA)
S298 PRIMARY The Gorman-Rupp Company Div Gorman-Rupp (USA)
Related Parts
2940-00-949-4241INTERCHANGEABLE
FILTER ELEMENT,FLUID
51874
5962-01-023-2746INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
310252P1

Frequently Asked Questions

What is NSN 4320-00-602-7757?

NSN 4320-00-602-7757 is a Seal,mechanical,rotary Shaft, manufactured by Abm Equipment, Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-602-7757?

NSN 4320-00-602-7757 has 3 cross-referenced part numbers: S298 (Abm Equipment, Llc), S298 (Brown-Minneapolis Tank and Fabricating Co Truck Tank and Refueler Div), S298 (The Gorman-Rupp Company Div Gorman-Rupp).

What NSN replaces 4320-00-602-7757?

There are 2 known substitutes for 4320-00-602-7757: 2940-00-949-4241, 5962-01-023-2746. Verify interchangeability with system specifications before substitution.

What are the specifications of S298?

Key specifications for S298: General Characteristics Item Description: CONSISTS OF 1EA SPRING,1EA STATIONARY SEAL FACE,AND 1EA ROTATING SEAL FACE. 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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