PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55A47A25Gasket

Metadure Parts & Sales, Inc. · NSN 5330-00-551-1934 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-551-1934 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-551-1934. Primary manufacturer part number: 55A47A25.
Features
  • Gasket — FSC 5330
  • Aperture Diameter: 2.500 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Outside Diameter: 3.000 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.187 INCHES NOMINAL IN
  • Style Designator: CIRCULAR
  • Material: RUBBER SYNTHETIC OVERALL
  • FSC Application Data: TRAILER,AIR-NITROGEN SERVICING,AIRCRAFT
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-551-1934, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Metadure Parts & Sales, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-551-1934
Primary Part Number55A47A25
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMetadure Parts & Sales, Inc.
StatusACTIVE
Aperture Diameter2.500 INCHES NOMINAL IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Outside Diameter3.000 INCHES NOMINAL IN
Cross-Sectional Thickness0.187 INCHES NOMINAL IN
Style DesignatorCIRCULAR
MaterialRUBBER SYNTHETIC OVERALL
FSC Application DataTRAILER,AIR-NITROGEN SERVICING,AIRCRAFT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-010-0034 INTERCHANGEABLE
Screw,cap,hexagon Head
6130-00-400-8842100-034 INTERCHANGEABLE
Inverter,power,static
Varo Llc
5905-00-402-8158912082-1 INTERCHANGEABLE
Resistor Network,fixed,film
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5331-00-579-8108124A745 INTERCHANGEABLE
O-Ring
Meggitt Troy Inc
1560-00-656-3020100034 INTERCHANGEABLE
Cover,access,aircraft
Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana
3120-00-661-39461681767 INTERCHANGEABLE
Bearing,sleeve
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4320-00-675-675961A102B434 INTERCHANGEABLE
Pump,hydraulic Ram,hand Driven
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5999-00-752-6501 INTERCHANGEABLE
Clip,electrical
2825-00-754-4708100-034 INTERCHANGEABLE
Collar,thrust Bearing
Waukesha Bearings Corporation
5330-00-800-23461000-34 INTERCHANGEABLE
Gasket
Aqualung Usa, Inc
Cross-Reference Index
Part NumberManufacturer
55A47A25 PRIMARY Metadure Parts & Sales, Inc. (USA)
100034 Metadure Parts & Sales, Inc. (USA)
55A47A25 Naval Sea Systems Command (USA)
55A47A25 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
Related Parts
5305-00-010-0034INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
6130-00-400-8842INTERCHANGEABLE
INVERTER,POWER,STATIC
100-034
5905-00-402-8158INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
912082-1
5331-00-579-8108INTERCHANGEABLE
O-RING
124A745
1560-00-656-3020INTERCHANGEABLE
COVER,ACCESS,AIRCRAFT
100034
3120-00-661-3946INTERCHANGEABLE
BEARING,SLEEVE
1681767
4320-00-675-6759INTERCHANGEABLE
PUMP,HYDRAULIC RAM,HAND DRIVEN
61A102B434
5999-00-752-6501INTERCHANGEABLE
CLIP,ELECTRICAL
2825-00-754-4708INTERCHANGEABLE
COLLAR,THRUST BEARING
100-034
5330-00-800-2346INTERCHANGEABLE
GASKET
1000-34
5910-00-836-8846INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
TVA1608
5360-00-878-0208INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1000-34

Frequently Asked Questions

What is NSN 5330-00-551-1934?

NSN 5330-00-551-1934 is a Gasket, manufactured by Metadure Parts & Sales, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-551-1934?

NSN 5330-00-551-1934 has 4 cross-referenced part numbers: 55A47A25 (Metadure Parts & Sales, Inc.), 100034 (Metadure Parts & Sales, Inc.), 55A47A25 (Naval Sea Systems Command), 55A47A25 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).

What NSN replaces 5330-00-551-1934?

There are 12 known substitutes for 5330-00-551-1934: 5305-00-010-0034, 6130-00-400-8842, 5905-00-402-8158 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55A47A25?

Key specifications for 55A47A25: Aperture Diameter: 2.500 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Diameter: 3.000 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.187 INCHES NOMINAL IN. 7 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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