PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121657Gasket

Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division · NSN 5330-00-684-2163 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-684-2163 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-684-2163. Primary manufacturer part number: 121657.
Features
  • Gasket — FSC 5330
  • Material: RUBBER SYNTHETIC AND ALUMINUM ALLOY 6061 OVERALL
  • Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER
  • Material Document and Classification: W-54P-6 FSCM 83259 MFR REF SINGLE MATERIAL RESPONSE OVERALL
  • Center to Center Distance Between Bolt Holes Along Length: 1.656 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Center to Center Distance Between Bolt Holes Along Width: 1.656 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Hole Diameter: 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic and Aluminum Alloy 6061 Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-684-2163, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division. Government technical data includes 14 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-684-2163
Primary Part Number121657
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
StatusACTIVE
MaterialRUBBER SYNTHETIC AND ALUMINUM ALLOY 6061 OVERALL
Cross-Sectional Shape StyleMETAL AND SYNTHETIC RUBBER
Material Document and ClassificationW-54P-6 FSCM 83259 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Center to Center Distance Between Bolt Holes Along Length1.656 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Surface Treatment Document and ClassificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Center to Center Distance Between Bolt Holes Along Width1.656 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Hole Diameter0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Outside Edge to Bolt Hole Center Distance Along Width0.250 INCHES NOMINAL IN
FSC Application DataLINES INSTALLATION FUEL TRANSFER AIRCRAFT
Surface TreatmentANODIZE OVERALL
Aperture Diameter1.437 INCHES NOMINAL IN
Cross-Sectional Thickness0.130 INCHES NOMINAL IN
Outside Corner Radius0.250 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3120-00-352-6323121657 INTERCHANGEABLE
Bushing,sleeve
Fwd Seagrave Holdings Lp
6750-01-429-1510 INTERCHANGEABLE
Film,photographic
2530-01-663-1935A-31624 INTERCHANGEABLE
Rebushing Kit,torque Rod,vehicul
Hendrickson Trailer Suspension Systems
Cross-Reference Index
Part NumberManufacturer
121657 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA)
Related Parts
3120-00-352-6323INTERCHANGEABLE
BUSHING,SLEEVE
121657
6750-01-429-1510INTERCHANGEABLE
FILM,PHOTOGRAPHIC
2530-01-663-1935INTERCHANGEABLE
REBUSHING KIT,TORQUE ROD,VEHICUL
A-31624

Frequently Asked Questions

What is NSN 5330-00-684-2163?

NSN 5330-00-684-2163 is a Gasket, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-684-2163?

NSN 5330-00-684-2163 has 1 cross-referenced part number: 121657 (Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division).

What NSN replaces 5330-00-684-2163?

There are 3 known substitutes for 5330-00-684-2163: 3120-00-352-6323, 6750-01-429-1510, 2530-01-663-1935. Verify interchangeability with system specifications before substitution.

What are the specifications of 121657?

Key specifications for 121657: Material: RUBBER SYNTHETIC AND ALUMINUM ALLOY 6061 OVERALL; Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER; Material Document and Classification: W-54P-6 FSCM 83259 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Center to Center Distance Between Bolt Holes Along Length: 1.656 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. 16 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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