PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RD1-2INPIL0TPilot,driver,valve Seat Ring Ins

Eaton Aerospace, Llc Dba Jackson South · NSN 5120-00-098-6837 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-098-6837 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-098-6837. Primary manufacturer part number: RD1-2INPIL0T.
Features
  • Pilot,driver,valve Seat Ring Ins — FSC 5120
  • General Characteristics Item Description: SIZE 1/2 IN. IN
  • 2 verified cross-references
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Pilot,driver,valve Seat Ring Ins, cataloged under National Stock Number 5120-00-098-6837, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-098-6837
Primary Part NumberRD1-2INPIL0T
Item NamePilot,driver,valve Seat Ring Ins
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
General Characteristics Item DescriptionSIZE 1/2 IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-146-7444 INTERCHANGEABLE
Gasket
2920-00-184-78145-148 INTERCHANGEABLE
Regulator,engine Generator
Motorola Automotive Electronics
4730-00-196-2091A733S-149CFB INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
3030-00-264-306924493 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
2520-00-354-055538633D INTERCHANGEABLE
Plate,floating,clut
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5140-00-408-14561148 INTERCHANGEABLE
Carrier,tool
Estex Manufacturing Company, Inc. Dba Estex Manufacturing Co Inc
5330-00-481-6430SH 47 ST 164 INTERCHANGEABLE
Gasket
Defense Logistics Agency Dba Defense Supply Center Philadelphia
5945-00-502-7197 INTERCHANGEABLE
Relay,motor Driven
5935-00-552-6831712299-778 INTERCHANGEABLE
Connector,receptacle,electrical
Raytheon Company Dba Raytheon
5330-00-641-12025148 INTERCHANGEABLE
Retainer,packing
Rosco Mfg Co
Cross-Reference Index
Part NumberManufacturer
RD1-2INPIL0T Eaton Aerospace, Llc Dba Jackson South (USA)
5148 Hall-Toledo Inc (USA)
Related Parts
5330-00-146-7444INTERCHANGEABLE
GASKET
2920-00-184-7814INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR
5-148
4730-00-196-2091INTERCHANGEABLE
NIPPLE,PIPE
A733S-149CFB
3030-00-264-3069INTERCHANGEABLE
BELT,V
24493
2520-00-354-0555INTERCHANGEABLE
PLATE,FLOATING,CLUT
38633D
5140-00-408-1456INTERCHANGEABLE
CARRIER,TOOL
1148
5330-00-481-6430INTERCHANGEABLE
GASKET
SH 47 ST 164
5945-00-502-7197INTERCHANGEABLE
RELAY,MOTOR DRIVEN
5935-00-552-6831INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
712299-778
5330-00-641-1202INTERCHANGEABLE
RETAINER,PACKING
5148
1650-00-656-4862INTERCHANGEABLE
PARTS KIT,VALVE,OVE
5148
4030-00-697-0775INTERCHANGEABLE
ROD,ANCHOR
5112

Frequently Asked Questions

What is NSN 5120-00-098-6837?

NSN 5120-00-098-6837 is a Pilot,driver,valve Seat Ring Ins, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-098-6837?

NSN 5120-00-098-6837 has 2 cross-referenced part numbers: RD1-2INPIL0T (Eaton Aerospace, Llc Dba Jackson South), 5148 (Hall-Toledo Inc).

What NSN replaces 5120-00-098-6837?

There are 12 known substitutes for 5120-00-098-6837: 5330-00-146-7444, 2920-00-184-7814, 4730-00-196-2091 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RD1-2INPIL0T?

Key specifications for RD1-2INPIL0T: End Item Identification: HALL-TOLEDO MODEL PM VALVE SEAT RING INSERTER; General Characteristics Item Description: SIZE 1/2 IN. IN. 2 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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