PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

32121Tire Iron

Summit Tool Company · NSN 5120-01-666-3172 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-666-3172 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-666-3172. Primary manufacturer part number: 32121.
Features
  • Tire Iron — FSC 5120
  • Style Designator: DROP CENTER
  • 1 verified cross-reference
  • Primary manufacturer: Summit Tool Company
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Tire Iron, cataloged under National Stock Number 5120-01-666-3172, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Summit Tool Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-666-3172
Primary Part Number32121
Item NameTire Iron
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSummit Tool Company
StatusACTIVE
Style DesignatorDROP CENTER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6680-00-060-710232121 INTERCHANGEABLE
Tachometer,mechanical,fixed Moun
Napco International Llc Dba Napco International Inc
3110-00-108-9247 INTERCHANGEABLE
Bearing,ball,annular
5315-00-457-0447SQAP7347715 INTERCHANGEABLE
Pin,straight,headless
U S Army Tank Automotive Command Amsta-Im-Mm
4820-00-606-6320A14822 INTERCHANGEABLE
Valve,globe
Mueller Brass Co.
4820-00-918-2491103KD INTERCHANGEABLE
Cock,shutoff,screw Stem
Couplings Co Inc
4920-01-023-4012 INTERCHANGEABLE
Blanket,cover,heater
4420-01-287-2568 INTERCHANGEABLE
Cooler,fluid,industrial
3455-01-412-747639018 INTERCHANGEABLE
Cutter,milling,end
Doall Baltimore Company
6515-01-604-4443K871H INTERCHANGEABLE
Suture,nonabsorbable,surgical
Ethicon Us Llc Div Ethicon
Cross-Reference Index
Part NumberManufacturer
32121 PRIMARY Summit Tool Company (USA)
Related Parts
6680-00-060-7102INTERCHANGEABLE
TACHOMETER,MECHANICAL,FIXED MOUN
32121
3110-00-108-9247INTERCHANGEABLE
BEARING,BALL,ANNULAR
5315-00-457-0447INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
SQAP7347715
4820-00-606-6320INTERCHANGEABLE
VALVE,GLOBE
A14822
4820-00-918-2491INTERCHANGEABLE
COCK,SHUTOFF,SCREW STEM
103KD
4920-01-023-4012INTERCHANGEABLE
BLANKET,COVER,HEATER
4420-01-287-2568INTERCHANGEABLE
COOLER,FLUID,INDUSTRIAL
3455-01-412-7476INTERCHANGEABLE
CUTTER,MILLING,END
39018
6515-01-604-4443INTERCHANGEABLE
SUTURE,NONABSORBABLE,SURGICAL
K871H

Frequently Asked Questions

What is NSN 5120-01-666-3172?

NSN 5120-01-666-3172 is a Tire Iron, manufactured by Summit Tool Company, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-666-3172?

NSN 5120-01-666-3172 has 1 cross-referenced part number: 32121 (Summit Tool Company).

What NSN replaces 5120-01-666-3172?

There are 9 known substitutes for 5120-01-666-3172: 6680-00-060-7102, 3110-00-108-9247, 5315-00-457-0447 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 32121?

Key specifications for 32121: Special Features: 11/16 IN. STOCK IN; Overall Length: 18.000 INCHES NOMINAL IN; Style Designator: DROP CENTER. 3 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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