PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P418391PC9Retainer,gasket

Rockwell International Corp Municipal and Utility Div · NSN 4820-00-198-6283 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-198-6283 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-198-6283. Primary manufacturer part number: P418391PC9.
Features
  • Retainer,gasket — FSC 4820
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • Criticality Code Justification: ZZZY
  • 6 verified cross-references
  • Primary manufacturer: Rockwell International Corp Municipal and Utility Div
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Retainer,gasket, cataloged under National Stock Number 4820-00-198-6283, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Rockwell International Corp Municipal and Utility Div. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, 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
NSN4820-00-198-6283
Primary Part NumberP418391PC9
Item NameRetainer,gasket
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerRockwell International Corp Municipal and Utility Div
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3120-00-011-010502161 INTERCHANGEABLE
Bushing,sleeve
Defense Logistics Agency Dba Defense Supply Center Philadelphia
2805-00-700-6841202161 INTERCHANGEABLE
Valve,poppet,engine
Renk America Llc Div Renk America
6850-01-382-578302120 INTERCHANGEABLE
Cleaning Compound,solvent
C R C Chemicals U S a
Cross-Reference Index
Part NumberManufacturer
P418391PC9 Rockwell International Corp Municipal and Utility Div (USA)
02120 Rockwell International Corp Flow Control Div (USA)
P-418391PC9 Vogt Edward Valve Co a British Tire & Rubber Co (USA)
202161 Vogt Edward Valve Co a British Tire & Rubber Co (USA)
212 Rockwell International Corp Municipal and Utility Div (USA)
02161 Rockwell International Corp Flow Control Div (USA)
Related Parts
3120-00-011-0105INTERCHANGEABLE
BUSHING,SLEEVE
02161
2805-00-700-6841INTERCHANGEABLE
VALVE,POPPET,ENGINE
202161
6850-01-382-5783INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT
02120

Frequently Asked Questions

What is NSN 4820-00-198-6283?

NSN 4820-00-198-6283 is a Retainer,gasket, manufactured by Rockwell International Corp Municipal and Utility Div, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-198-6283?

NSN 4820-00-198-6283 has 6 cross-referenced part numbers: P418391PC9 (Rockwell International Corp Municipal and Utility Div), 02120 (Rockwell International Corp Flow Control Div), P-418391PC9 (Vogt Edward Valve Co a British Tire & Rubber Co), 202161 (Vogt Edward Valve Co a British Tire & Rubber Co), 212 (Rockwell International Corp Municipal and Utility Div) and 1 more.

What NSN replaces 4820-00-198-6283?

There are 3 known substitutes for 4820-00-198-6283: 3120-00-011-0105, 2805-00-700-6841, 6850-01-382-5783. Verify interchangeability with system specifications before substitution.

What are the specifications of P418391PC9?

Key specifications for P418391PC9: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY. 2 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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