PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-373Seal,oil

Dynamics Corp of America Waring Products Div · NSN 5330-00-022-3668 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-022-3668 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-022-3668. Primary manufacturer part number: A-373.
Features
  • Seal,oil — FSC 5330
  • General Characteristics Item Description: 1.379 IN. DIA,0.406 IN. W IN
  • 1 verified cross-reference
  • Primary manufacturer: Dynamics Corp of America Waring Products Div
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,oil, cataloged under National Stock Number 5330-00-022-3668, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dynamics Corp of America Waring Products Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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
NSN5330-00-022-3668
Primary Part NumberA-373
Item NameSeal,oil
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDynamics Corp of America Waring Products Div
StatusACTIVE
General Characteristics Item Description1.379 IN. DIA,0.406 IN. W IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-120-4465608VBF53 INTERCHANGEABLE
Bearing,ball,thrust
Rbc Bearings Incorporated Div West Trenton Division
5975-00-358-1889A373 INTERCHANGEABLE
Interconnecting Box
Lockheed Martin Corp
3510-01-009-9640 INTERCHANGEABLE
Valve Assembly
Cross-Reference Index
Part NumberManufacturer
A-373 Dynamics Corp of America Waring Products Div (USA)
Related Parts
3110-00-120-4465INTERCHANGEABLE
BEARING,BALL,THRUST
608VBF53
5975-00-358-1889INTERCHANGEABLE
INTERCONNECTING BOX
A373
3510-01-009-9640INTERCHANGEABLE
VALVE ASSEMBLY

Frequently Asked Questions

What is NSN 5330-00-022-3668?

NSN 5330-00-022-3668 is a Seal,oil, manufactured by Dynamics Corp of America Waring Products Div, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-022-3668?

NSN 5330-00-022-3668 has 1 cross-referenced part number: A-373 (Dynamics Corp of America Waring Products Div).

What NSN replaces 5330-00-022-3668?

There are 3 known substitutes for 5330-00-022-3668: 3110-00-120-4465, 5975-00-358-1889, 3510-01-009-9640. Verify interchangeability with system specifications before substitution.

What are the specifications of A-373?

Key specifications for A-373: General Characteristics Item Description: 1.379 IN. DIA,0.406 IN. W IN. 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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