PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RD20Driver Head,valve Seat Ring Inse

Eaton Aerospace, Llc Dba Jackson South · NSN 5120-00-024-0345 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-024-0345 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-024-0345. Primary manufacturer part number: RD20.
Features
  • Driver Head,valve Seat Ring Inse — FSC 5120
  • General Characteristics Item Description: SIZE 1-15/16 TO 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 Driver Head,valve Seat Ring Inse, cataloged under National Stock Number 5120-00-024-0345, 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
NSN5120-00-024-0345
Primary Part NumberRD20
Item NameDriver Head,valve Seat Ring Inse
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
General Characteristics Item DescriptionSIZE 1-15/16 TO 2 IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-013-3806DS-934373 INTERCHANGEABLE
Retainer,helical Compression Spr
Eaton Aerospace, Llc Dba Jackson South
2920-00-029-0055M5-701A INTERCHANGEABLE
Regulator,engine Generator
Transpo Electronics Inc
3110-00-155-6326 INTERCHANGEABLE
Bearing,ball,annular
5905-00-224-6057 INTERCHANGEABLE
Resistor,fixed,film
5930-00-229-34285-134 INTERCHANGEABLE
Switch,toggle
Bae Systems Information and Electronic Systems Integration Inc.
5360-00-246-755810908 INTERCHANGEABLE
Spring,helical,compression
Garwood/feller Inc Garwood Winch Div
5935-00-500-90465-134 INTERCHANGEABLE
Connector,receptacle,electrical
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6515-01-099-5797 INTERCHANGEABLE
Mask,oronasal
5360-01-178-1726 INTERCHANGEABLE
Spring,helical,compression
5365-01-330-5381513-4 INTERCHANGEABLE
Spacer,sleeve
King Precision Glass, Inc. Dba King Precision Glass Inc
Cross-Reference Index
Part NumberManufacturer
RD20 Eaton Aerospace, Llc Dba Jackson South (USA)
5134 Hall-Toledo Inc (USA)
Related Parts
5340-00-013-3806INTERCHANGEABLE
RETAINER,HELICAL COMPRESSION SPR
DS-934373
2920-00-029-0055INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR
M5-701A
3110-00-155-6326INTERCHANGEABLE
BEARING,BALL,ANNULAR
5905-00-224-6057INTERCHANGEABLE
RESISTOR,FIXED,FILM
5930-00-229-3428INTERCHANGEABLE
SWITCH,TOGGLE
5-134
5360-00-246-7558INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
10908
5935-00-500-9046INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5-134
6515-01-099-5797INTERCHANGEABLE
MASK,ORONASAL
5360-01-178-1726INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5365-01-330-5381INTERCHANGEABLE
SPACER,SLEEVE
513-4
5962-01-349-6970INTERCHANGEABLE
MICROCIRCUIT,HYBRID
5727493-2
6510-01-370-4100INTERCHANGEABLE
ADHESIVE TAPE,SURGICAL

Frequently Asked Questions

What is NSN 5120-00-024-0345?

NSN 5120-00-024-0345 is a Driver Head,valve Seat Ring Inse, 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 5120-00-024-0345?

NSN 5120-00-024-0345 has 2 cross-referenced part numbers: RD20 (Eaton Aerospace, Llc Dba Jackson South), 5134 (Hall-Toledo Inc).

What NSN replaces 5120-00-024-0345?

There are 12 known substitutes for 5120-00-024-0345: 5340-00-013-3806, 2920-00-029-0055, 3110-00-155-6326 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RD20?

Key specifications for RD20: General Characteristics Item Description: SIZE 1-15/16 TO 2 IN. IN; End Item Identification: HALL-TOLEDO MODEL PM VALVE SEAT RING INSERTER. 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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