PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51875Gasket

Tech Products Corp · NSN 5330-01-555-7900 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-555-7900 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-555-7900. Primary manufacturer part number: 51875.
Features
  • Gasket — FSC 5330
  • Aperture Diameter: 1.1875 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Style Designator: CIRCULAR
  • Bolt Hole Quantity: 6
  • Cross-Sectional Thickness: 0.500 INCHES NOMINAL IN
  • Material: RUBBER NEOPRENE OVERALL
  • Outside Diameter: 1.9062 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Neoprene Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-01-555-7900, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tech Products Corp. Government technical data includes 7 verified specifications, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-555-7900
Primary Part Number51875
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTech Products Corp
StatusACTIVE
Aperture Diameter1.1875 INCHES NOMINAL IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Style DesignatorCIRCULAR
Bolt Hole Quantity6
Cross-Sectional Thickness0.500 INCHES NOMINAL IN
MaterialRUBBER NEOPRENE OVERALL
Outside Diameter1.9062 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-00-291-90138329873 INTERCHANGEABLE
Gasket
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
51875 PRIMARY Tech Products Corp (USA)
Related Parts
5330-00-291-9013INTERCHANGEABLE
GASKET
8329873

Frequently Asked Questions

What is NSN 5330-01-555-7900?

NSN 5330-01-555-7900 is a Gasket, manufactured by Tech Products Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-555-7900?

NSN 5330-01-555-7900 has 1 cross-referenced part number: 51875 (Tech Products Corp).

What NSN replaces 5330-01-555-7900?

There is 1 known substitute for 5330-01-555-7900: 5330-00-291-9013. Verify interchangeability with system specifications before substitution.

What are the specifications of 51875?

Key specifications for 51875: Aperture Diameter: 1.1875 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: RING MOUNT; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Style Designator: CIRCULAR. 10 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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