PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7500-1/4Seal,plain Encased

Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division · NSN 5330-01-148-7758 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-148-7758 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-148-7758. Primary manufacturer part number: 7500-1/4.
Features
  • Seal,plain Encased — FSC 5330
  • Sealing Element Style: VERTICAL
  • Case Style: SQUARE
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • 4 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-01-148-7758, 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 3 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-148-7758
Primary Part Number7500-1/4
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
StatusACTIVE
Sealing Element StyleVERTICAL
Case StyleSQUARE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1560-00-671-218325-8717-9 INTERCHANGEABLE
Step Assembly,aircraft
The Boeing Company Div Defense
5330-01-055-9231750-0000-1/4 INTERCHANGEABLE
Packing with Retainer
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
1560-01-070-5668750014 INTERCHANGEABLE
Piston Assembly,secondary
Transdigm Inc Div Aero Fluid Products
5330-01-074-3874750-0000-1/4 INTERCHANGEABLE
Packing with Retainer
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
5330-01-215-38401386-135 INTERCHANGEABLE
Retainer,packing
Woodward, Inc.
6505-01-719-9144 INTERCHANGEABLE
Skin Protective Ointment,moistur
Cross-Reference Index
Part NumberManufacturer
10116775 Nimikkeistokeskus Ncb Finland (FIN)
7500-1/4 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA)
2587179 Naval Sea Systems Command (USA)
2587179 Naval Ship Systems Command (USA)
Related Parts
1560-00-671-2183INTERCHANGEABLE
STEP ASSEMBLY,AIRCRAFT
25-8717-9
5330-01-055-9231INTERCHANGEABLE
PACKING WITH RETAINER
750-0000-1/4
1560-01-070-5668INTERCHANGEABLE
PISTON ASSEMBLY,SECONDARY
750014
5330-01-074-3874INTERCHANGEABLE
PACKING WITH RETAINER
750-0000-1/4
5330-01-215-3840INTERCHANGEABLE
RETAINER,PACKING
1386-135
6505-01-719-9144INTERCHANGEABLE
SKIN PROTECTIVE OINTMENT,MOISTUR

Frequently Asked Questions

What is NSN 5330-01-148-7758?

NSN 5330-01-148-7758 is a Seal,plain Encased, 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 5330-01-148-7758?

NSN 5330-01-148-7758 has 4 cross-referenced part numbers: 10116775 (Nimikkeistokeskus Ncb Finland), 7500-1/4 (Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division), 2587179 (Naval Sea Systems Command), 2587179 (Naval Ship Systems Command).

What NSN replaces 5330-01-148-7758?

There are 6 known substitutes for 5330-01-148-7758: 1560-00-671-2183, 5330-01-055-9231, 1560-01-070-5668 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7500-1/4?

Key specifications for 7500-1/4: Sealing Element Style: VERTICAL; Case Style: SQUARE; Material: RUBBER SYNTHETIC SEALING ELEMENT. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com