PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MM54Gasket

Circor Naval Solutions Llc Dba Warren Pumps · NSN 5330-00-199-5959 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-199-5959 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-199-5959. Primary manufacturer part number: MM54.
Features
  • Gasket — FSC 5330
  • Outside Diameter: 1.094 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR METAL
  • Material Document and Classification: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: CIRCULAR
  • Aperture Diameter: 0.781 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
  • Material: COPPER OVERALL
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Copper Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-199-5959, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN5330-00-199-5959
Primary Part NumberMM54
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Outside Diameter1.094 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR METAL
Material Document and ClassificationQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorCIRCULAR
Aperture Diameter0.781 INCHES NOMINAL IN
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
MaterialCOPPER OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5360-00-359-095935747 INTERCHANGEABLE
Spring,helical,compression
New Venture Gear Inc New Process Gear Div
5330-01-483-9556 INTERCHANGEABLE
Gasket
Cross-Reference Index
Part NumberManufacturer
D19911MBL Hunt Valve Company, Inc. (USA)
D19911MBL Hunt Valve Company Inc Dba Union Flonetics (USA)
MM54 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
13412-256 PRIMARY Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)
Related Parts
5360-00-359-0959INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
35747
5330-01-483-9556INTERCHANGEABLE
GASKET

Frequently Asked Questions

What is NSN 5330-00-199-5959?

NSN 5330-00-199-5959 is a Gasket, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-199-5959?

NSN 5330-00-199-5959 has 4 cross-referenced part numbers: D19911MBL (Hunt Valve Company, Inc.), D19911MBL (Hunt Valve Company Inc Dba Union Flonetics), MM54 (Circor Naval Solutions Llc Dba Warren Pumps), 13412-256 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine).

What NSN replaces 5330-00-199-5959?

There are 2 known substitutes for 5330-00-199-5959: 5360-00-359-0959, 5330-01-483-9556. Verify interchangeability with system specifications before substitution.

What are the specifications of MM54?

Key specifications for MM54: Special Features: MATERIAL COLD ROLLED,SOFT ANNEALED; Outside Diameter: 1.094 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR METAL; Material Document and Classification: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 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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