PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78504Ring,piston

Hampton Hydraulics, Llc. Dba Great Bend Industries Div Hampton Hydraulics, Llc. · NSN 3040-01-432-5676 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-432-5676 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-432-5676. Primary manufacturer part number: 78504.
Features
  • Ring,piston — FSC 3040
  • 2 verified cross-references
  • Primary manufacturer: Hampton Hydraulics, Llc. Dba Great Bend Industries Div Hampton Hydraulics, Llc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring,piston, cataloged under National Stock Number 3040-01-432-5676, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Hampton Hydraulics, Llc. Dba Great Bend Industries Div Hampton Hydraulics, Llc.. This item has 2 commercial cross-references from 1 manufacturer, 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
NSN3040-01-432-5676
Primary Part Number78504
Item NameRing,piston
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerHampton Hydraulics, Llc. Dba Great Bend Industries Div Hampton Hydraulics, Llc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5935-00-241-034220-27-118 INTERCHANGEABLE
Connector,receptacle,electrical
Rockwell Intl Corp Collins General Aviation Costa Mesa Opns
6135-00-961-360378504 INTERCHANGEABLE
Battery,nonrechargeable
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5340-01-032-811232063 INTERCHANGEABLE
Disk,solid,plain
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5330-01-119-4152 INTERCHANGEABLE
Gasket
5935-01-593-243432063 INTERCHANGEABLE
Connector,plug,electrical
Sandel Avionics, Inc.
6515-01-603-69658690H INTERCHANGEABLE
Suture,nonabsorbable,surgical
Ethicon Us Llc Div Ethicon
Cross-Reference Index
Part NumberManufacturer
32063 Hampton Hydraulics, Llc. Dba Great Bend Industries Div Hampton Hydraulics, Llc. (USA)
78504 PRIMARY Hampton Hydraulics, Llc. Dba Great Bend Industries Div Hampton Hydraulics, Llc. (USA)
Related Parts
5935-00-241-0342INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
20-27-118
6135-00-961-3603INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
78504
5340-01-032-8112INTERCHANGEABLE
DISK,SOLID,PLAIN
32063
5330-01-119-4152INTERCHANGEABLE
GASKET
5935-01-593-2434INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
32063
6515-01-603-6965INTERCHANGEABLE
SUTURE,NONABSORBABLE,SURGICAL
8690H

Frequently Asked Questions

What is NSN 3040-01-432-5676?

NSN 3040-01-432-5676 is a Ring,piston, manufactured by Hampton Hydraulics, Llc. Dba Great Bend Industries Div Hampton Hydraulics, Llc., classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-432-5676?

NSN 3040-01-432-5676 has 2 cross-referenced part numbers: 32063 (Hampton Hydraulics, Llc. Dba Great Bend Industries Div Hampton Hydraulics, Llc.), 78504 (Hampton Hydraulics, Llc. Dba Great Bend Industries Div Hampton Hydraulics, Llc.).

What NSN replaces 3040-01-432-5676?

There are 6 known substitutes for 3040-01-432-5676: 5935-00-241-0342, 6135-00-961-3603, 5340-01-032-8112 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78504?

Key specifications for 78504: End Item Identification: SPECIAL TOOL AND SUPPORT EQUIP. 1 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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