PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HP-20Puller,mechanical

Fatigue Technology, Inc · NSN 5120-01-502-6504 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-502-6504 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-502-6504. Primary manufacturer part number: HP-20.
Features
  • Puller,mechanical — FSC 5120
  • 1 verified cross-reference
  • Primary manufacturer: Fatigue Technology, Inc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Puller,mechanical, cataloged under National Stock Number 5120-01-502-6504, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Fatigue Technology, Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-502-6504
Primary Part NumberHP-20
Item NamePuller,mechanical
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerFatigue Technology, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3431-00-173-5076948020 INTERCHANGEABLE
Body,electrode,welding
Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
5110-00-449-7320747 INTERCHANGEABLE
Punch,cutting,gasket
A and E Mfg Co
4320-00-914-4922HP20 INTERCHANGEABLE
Ram and Pump,hydraulic
Applied Power Inc Power Packer
5340-01-378-82862065W19P011 INTERCHANGEABLE
Cap,protective,dust and Moisture
Ametek Inc Div Aerospace and Defense
7510-01-494-6177C6614D INTERCHANGEABLE
Ink,cartridge
Hewlett-Packard Company Dba HP
7510-01-526-3311C6614A INTERCHANGEABLE
Ink,cartridge
Hewlett-Packard Company Dba HP
3439-01-578-9742H-P20 INTERCHANGEABLE
Nozzle,hot Air Unit
Ok International, Inc.
Cross-Reference Index
Part NumberManufacturer
HP-20 PRIMARY Fatigue Technology, Inc (USA)
Related Parts
3431-00-173-5076INTERCHANGEABLE
BODY,ELECTRODE,WELDING
948020
5110-00-449-7320INTERCHANGEABLE
PUNCH,CUTTING,GASKET
747
4320-00-914-4922INTERCHANGEABLE
RAM AND PUMP,HYDRAULIC
HP20
5340-01-378-8286INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
2065W19P011
7510-01-494-6177INTERCHANGEABLE
INK,CARTRIDGE
C6614D
7510-01-526-3311INTERCHANGEABLE
INK,CARTRIDGE
C6614A
3439-01-578-9742INTERCHANGEABLE
NOZZLE,HOT AIR UNIT
H-P20

Frequently Asked Questions

What is NSN 5120-01-502-6504?

NSN 5120-01-502-6504 is a Puller,mechanical, manufactured by Fatigue Technology, Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-502-6504?

NSN 5120-01-502-6504 has 1 cross-referenced part number: HP-20 (Fatigue Technology, Inc).

What NSN replaces 5120-01-502-6504?

There are 7 known substitutes for 5120-01-502-6504: 3431-00-173-5076, 5110-00-449-7320, 4320-00-914-4922 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HP-20?

Key specifications for HP-20: Special Features: DESIGNED FOR COLD EXPANDING HOLES IN ALUMINUM UP TO 3/8 IN. DIA AND 1/4 IN. DIA IN STEEL AND TITANIUM; 4000 LBS PULLING FORCE; HEX NUT AT REAR OF TOOL ACTUATES PULLER AND PROVIDES 0.050 IN. OF TRAVEL PER ROTATION; INCLUDES RATCHET WRENCH TO OPERATE; USES LITTLE BRUTE NOSECAPS AND MANDRELS; 11 IN. O/A LG WHEN USING 2 IN. EXTENSION NOSECAP; FOR USE WITH ALL FATIGUE TECHNOLOGIES INC COLD EXPANSION PROCESSES LBS. 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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