PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103901Ring,rod,piston

Jered Llc · NSN 3040-01-406-7861 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-406-7861 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-406-7861. Primary manufacturer part number: 103901.
Features
  • Ring,rod,piston — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Jered Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring,rod,piston, cataloged under National Stock Number 3040-01-406-7861, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Jered Llc. This item has 1 commercial cross-reference 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
NSN3040-01-406-7861
Primary Part Number103901
Item NameRing,rod,piston
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerJered Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3020-00-126-3019103901 INTERCHANGEABLE
Gear Cluster
Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace
3895-00-128-1257A1022X65 INTERCHANGEABLE
Seal Ring,pump Adap
David Brown Hydraulics Inc Dba Hydreco
4730-00-820-39992JC2409H02 INTERCHANGEABLE
Coupling Half,quick Disconnect
Northrop Grumman Systems Corporation Div Marine Systems
5895-01-341-1658103901 INTERCHANGEABLE
Drive,tuning
Aimtron Systems, Llc
5330-01-344-3873103901 INTERCHANGEABLE
Gasket
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
4820-01-515-941240609-8 PC NO 27 INTERCHANGEABLE
Liner,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
103901 PRIMARY Jered Llc (USA)
Related Parts
3020-00-126-3019INTERCHANGEABLE
GEAR CLUSTER
103901
3895-00-128-1257INTERCHANGEABLE
SEAL RING,PUMP ADAP
A1022X65
4730-00-820-3999INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
2JC2409H02
5895-01-341-1658INTERCHANGEABLE
DRIVE,TUNING
103901
5330-01-344-3873INTERCHANGEABLE
GASKET
103901
4820-01-515-9412INTERCHANGEABLE
LINER,VALVE
40609-8 PC NO 27

Frequently Asked Questions

What is NSN 3040-01-406-7861?

NSN 3040-01-406-7861 is a Ring,rod,piston, manufactured by Jered Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-406-7861?

NSN 3040-01-406-7861 has 1 cross-referenced part number: 103901 (Jered Llc).

What NSN replaces 3040-01-406-7861?

There are 6 known substitutes for 3040-01-406-7861: 3020-00-126-3019, 3895-00-128-1257, 4730-00-820-3999 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 103901?

Key specifications for 103901: Special Features: NOTCHED. 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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