PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ST544Puller,mechanical

Cummins Inc · NSN 5120-00-065-1031 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-065-1031 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-065-1031. Primary manufacturer part number: ST544.
Features
  • Puller,mechanical — FSC 5120
  • Functional Description: USED TO PULL EXHAUST VALVE SEAT ON AIR COMPRESSOR; ALSO USED TO REMOVE NEEDLE BEARINGS FROM FUEL PUMP HOUSINGS OR OTHER SMALL BORES
  • 5 verified cross-references
  • Primary manufacturer: Cummins Inc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Puller,mechanical, cataloged under National Stock Number 5120-00-065-1031, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Cummins Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN5120-00-065-1031
Primary Part NumberST544
Item NamePuller,mechanical
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerCummins Inc
StatusACTIVE
Functional DescriptionUSED TO PULL EXHAUST VALVE SEAT ON AIR COMPRESSOR; ALSO USED TO REMOVE NEEDLE BEARINGS FROM FUEL PUMP HOUSINGS OR OTHER SMALL BORES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-180-1015 INTERCHANGEABLE
Socket,socket Wrench
8135-00-281-40694069 INTERCHANGEABLE
Strapping
Independent Metal Strap Co Inc
5331-00-399-69714069 INTERCHANGEABLE
O-Ring
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5930-00-539-766110395521 INTERCHANGEABLE
Switch,slide
Us Army Aviation and Missile Command
2910-00-696-0367 INTERCHANGEABLE
Pump Assy,fuel
6210-00-782-75974069 INTERCHANGEABLE
Lens,light
L3harris Technologies, Inc. Div Space and Airborne Systems
5935-00-919-101140-108P3J0170 INTERCHANGEABLE
Connector Body,receptacle,electr
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5980-01-009-2144 INTERCHANGEABLE
Control-Display,optoelectronic
5962-01-124-9258 INTERCHANGEABLE
Microcircuit,digital
6645-01-289-62964069 INTERCHANGEABLE
Brake,clock
Wakmann Watch Company Inc
Cross-Reference Index
Part NumberManufacturer
EST-544 Evdon Corporation Dba Wasem Packaging & Crating Serv (USA)
ST544 PRIMARY Cummins Inc (USA)
GIT-4069 Granco Industries Inc (USA)
4069 Granco Industries Inc (USA)
4069 Wta Tool Llc (USA)
Related Parts
5120-00-180-1015INTERCHANGEABLE
SOCKET,SOCKET WRENCH
8135-00-281-4069INTERCHANGEABLE
STRAPPING
4069
5331-00-399-6971INTERCHANGEABLE
O-RING
4069
5930-00-539-7661INTERCHANGEABLE
SWITCH,SLIDE
10395521
2910-00-696-0367INTERCHANGEABLE
PUMP ASSY,FUEL
6210-00-782-7597INTERCHANGEABLE
LENS,LIGHT
4069
5935-00-919-1011INTERCHANGEABLE
CONNECTOR BODY,RECEPTACLE,ELECTR
40-108P3J0170
5980-01-009-2144INTERCHANGEABLE
CONTROL-DISPLAY,OPTOELECTRONIC
5962-01-124-9258INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
6645-01-289-6296INTERCHANGEABLE
BRAKE,CLOCK
4069
3120-01-407-2804INTERCHANGEABLE
BEARING,PLAIN,ROD END
4069
5895-01-667-5007INTERCHANGEABLE
COVER,ELECTRONIC COMMUNICATION E
4069

Frequently Asked Questions

What is NSN 5120-00-065-1031?

NSN 5120-00-065-1031 is a Puller,mechanical, manufactured by Cummins Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-065-1031?

NSN 5120-00-065-1031 has 5 cross-referenced part numbers: EST-544 (Evdon Corporation Dba Wasem Packaging & Crating Serv), ST544 (Cummins Inc), GIT-4069 (Granco Industries Inc), 4069 (Granco Industries Inc), 4069 (Wta Tool Llc).

What NSN replaces 5120-00-065-1031?

There are 12 known substitutes for 5120-00-065-1031: 5120-00-180-1015, 8135-00-281-4069, 5331-00-399-6971 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ST544?

Key specifications for ST544: Functional Description: USED TO PULL EXHAUST VALVE SEAT ON AIR COMPRESSOR; ALSO USED TO REMOVE NEEDLE BEARINGS FROM FUEL PUMP HOUSINGS OR OTHER SMALL BORES; End Item Identification: CUMMINS ENGINES WITH AIR COMPRESSOR. 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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