PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19910 ITEM 9Ring,retaining

Fluid Mechanics Valve Company · NSN 5325-01-406-8064 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-406-8064 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-406-8064. Primary manufacturer part number: 19910 ITEM 9.
Features
  • Ring,retaining — FSC 5325
  • Material: STEEL CORROSION RESISTING
  • 2 verified cross-references
  • Primary manufacturer: Fluid Mechanics Valve Company
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-406-8064, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fluid Mechanics Valve Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-01-406-8064
Primary Part Number19910 ITEM 9
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerFluid Mechanics Valve Company
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5905-00-055-3251 INTERCHANGEABLE
Resistor,fixed,film
6105-00-283-28492392-115-004 INTERCHANGEABLE
Motor,control
Mpc Products Corporation Dba Woodward Mpc, Inc.
5950-00-871-7509B12862 INTERCHANGEABLE
Coil,radio Frequency
L3harris Interstate Electronics Corporation
5998-01-029-7361 INTERCHANGEABLE
Circuit Card Assembly
5965-01-072-8585TS100N INTERCHANGEABLE
Loudspeaker,permanent Magnet
Federal Signal Corporation
3040-01-276-7273 INTERCHANGEABLE
Ball Joint
Cross-Reference Index
Part NumberManufacturer
1-150-04 Fluid Mechanics Valve Company (USA)
19910 ITEM 9 PRIMARY Fluid Mechanics Valve Company (USA)
Related Parts
5905-00-055-3251INTERCHANGEABLE
RESISTOR,FIXED,FILM
6105-00-283-2849INTERCHANGEABLE
MOTOR,CONTROL
2392-115-004
5950-00-871-7509INTERCHANGEABLE
COIL,RADIO FREQUENCY
B12862
5998-01-029-7361INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5965-01-072-8585INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
TS100N
3040-01-276-7273INTERCHANGEABLE
BALL JOINT

Frequently Asked Questions

What is NSN 5325-01-406-8064?

NSN 5325-01-406-8064 is a Ring,retaining, manufactured by Fluid Mechanics Valve Company, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-406-8064?

NSN 5325-01-406-8064 has 2 cross-referenced part numbers: 1-150-04 (Fluid Mechanics Valve Company), 19910 ITEM 9 (Fluid Mechanics Valve Company).

What NSN replaces 5325-01-406-8064?

There are 6 known substitutes for 5325-01-406-8064: 5905-00-055-3251, 6105-00-283-2849, 5950-00-871-7509 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19910 ITEM 9?

Key specifications for 19910 ITEM 9: Material: STEEL CORROSION RESISTING. 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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