PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31400Wrench,pipe

Ridge Tool Company · NSN 5120-01-473-9758 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-473-9758 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-473-9758. Primary manufacturer part number: 31400.
Features
  • Wrench,pipe — FSC 5120
  • Wrenching Surface Shape: OVAL SINGLE END INTERNAL
  • Wrenching Surface Size: 0.375 INCHES MINIMUM AND 2.625 INCHES MAXIMUM SINGLE END IN
  • 3 verified cross-references
  • Primary manufacturer: Ridge Tool Company
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Wrench,pipe, cataloged under National Stock Number 5120-01-473-9758, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Ridge Tool Company. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-473-9758
Primary Part Number31400
Item NameWrench,pipe
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerRidge Tool Company
StatusCANCELLED
Wrenching Surface ShapeOVAL SINGLE END INTERNAL
Wrenching Surface Size0.375 INCHES MINIMUM AND 2.625 INCHES MAXIMUM SINGLE END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
2825-00-389-9781 INTERCHANGEABLE
Stem and Disk Assem
3740-00-607-0337 INTERCHANGEABLE
Trap,mosquito Light
5975-01-009-56158971 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
4720-01-037-6268PV86-1 INTERCHANGEABLE
Tubing,nonmetallic
Parker-Hannifin Corp Div Parflex Division
4820-01-266-8202 INTERCHANGEABLE
Valve,shaker
5120-01-336-5650380A INTERCHANGEABLE
Scriber,machinist's
General Tools Manufacturing Co., Llc.
6515-01-517-662031400 INTERCHANGEABLE
Catheter,suction,surgical
Cardinal Health 200, Llc
6515-01-563-528131400 INTERCHANGEABLE
Connector,luer Lock Injector
Carmel Pharma, Inc.
5998-01-565-370031400 INTERCHANGEABLE
Circuit Card Assembly
Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
5330-01-574-088231400 INTERCHANGEABLE
Gasket
Walker Mfg Co
Cross-Reference Index
Part NumberManufacturer
31400 PRIMARY Ridge Tool Company (USA)
RID 31400 Kipper Tool Company Dba Kipper Management Inc (USA)
31400 RIDGID Kipper Tool Company Dba Kipper Management Inc (USA)
Related Parts
2825-00-389-9781INTERCHANGEABLE
STEM AND DISK ASSEM
3740-00-607-0337INTERCHANGEABLE
TRAP,MOSQUITO LIGHT
5975-01-009-5615INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
8971
4720-01-037-6268INTERCHANGEABLE
TUBING,NONMETALLIC
PV86-1
4820-01-266-8202INTERCHANGEABLE
VALVE,SHAKER
5120-01-336-5650INTERCHANGEABLE
SCRIBER,MACHINIST'S
380A
6515-01-517-6620INTERCHANGEABLE
CATHETER,SUCTION,SURGICAL
31400
6515-01-563-5281INTERCHANGEABLE
CONNECTOR,LUER LOCK INJECTOR
31400
5998-01-565-3700INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
31400
5330-01-574-0882INTERCHANGEABLE
GASKET
31400
4240-01-673-9187INTERCHANGEABLE
CURTAIN,SAFETY,WELDING
31400

Frequently Asked Questions

What is NSN 5120-01-473-9758?

NSN 5120-01-473-9758 is a Wrench,pipe, manufactured by Ridge Tool Company, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-473-9758?

NSN 5120-01-473-9758 has 3 cross-referenced part numbers: 31400 (Ridge Tool Company), RID 31400 (Kipper Tool Company Dba Kipper Management Inc), 31400 RIDGID (Kipper Tool Company Dba Kipper Management Inc).

What NSN replaces 5120-01-473-9758?

There are 11 known substitutes for 5120-01-473-9758: 2825-00-389-9781, 3740-00-607-0337, 5975-01-009-5615 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31400?

Key specifications for 31400: Wrenching Surface Shape: OVAL SINGLE END INTERNAL; Special Features: SPUD TYPE; SMOOTH JAWS; Overall Length: 12.000 INCHES NOMINAL IN; Wrenching Surface Size: 0.375 INCHES MINIMUM AND 2.625 INCHES MAXIMUM SINGLE END IN. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-473-9758 still in active supply?

NSN 5120-01-473-9758 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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