PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31280Wrench,pipe

Ridge Tool Company · NSN 5120-00-674-1765 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-674-1765 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-674-1765. Primary manufacturer part number: 31280.
Features
  • Wrench,pipe — FSC 5120
  • Style Designator: STRAIGHT JAW
  • Wrenching Surface Shape: HEXAGON SINGLE END INTERNAL
  • Wrenching Surface Size: 1.000 INCHES MINIMUM AND 2.000 INCHES MAXIMUM SINGLE END IN
  • Material: IRON HANDLE
  • 2 verified cross-references
  • Primary manufacturer: Ridge Tool Company
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Iron Handle construction
General Description

The Wrench,pipe, cataloged under National Stock Number 5120-00-674-1765, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-674-1765
Primary Part Number31280
Item NameWrench,pipe
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerRidge Tool Company
StatusACTIVE
Style DesignatorSTRAIGHT JAW
Wrenching Surface ShapeHEXAGON SINGLE END INTERNAL
Wrenching Surface Size1.000 INCHES MINIMUM AND 2.000 INCHES MAXIMUM SINGLE END IN
MaterialIRON HANDLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3455-00-232-418219840 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
3830-00-355-25621280985H1 INTERCHANGEABLE
Tooth,surface Ripping
Dressta North America Ltd
5935-00-369-7904131-0106-02 INTERCHANGEABLE
Connector,receptacle,electrical
Tektronix, Inc.
1650-00-699-107531280 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Eaton Corp Dba Eaton Aerospace Jackson
2920-01-503-7123308A4 INTERCHANGEABLE
Switch,lock,ignition
Crane Carrier Company, Llc
5340-01-598-091831280 INTERCHANGEABLE
Cap,filler Opening
Tyco Fire Products Lp
Cross-Reference Index
Part NumberManufacturer
25 Ridge Tool Company (USA)
31280 PRIMARY Ridge Tool Company (USA)
Related Parts
3455-00-232-4182INTERCHANGEABLE
REAMER,MACHINE
19840
3830-00-355-2562INTERCHANGEABLE
TOOTH,SURFACE RIPPING
1280985H1
5935-00-369-7904INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
131-0106-02
1650-00-699-1075INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
31280
2920-01-503-7123INTERCHANGEABLE
SWITCH,LOCK,IGNITION
308A4
5340-01-598-0918INTERCHANGEABLE
CAP,FILLER OPENING
31280

Frequently Asked Questions

What is NSN 5120-00-674-1765?

NSN 5120-00-674-1765 is a Wrench,pipe, manufactured by Ridge Tool Company, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-674-1765?

NSN 5120-00-674-1765 has 2 cross-referenced part numbers: 25 (Ridge Tool Company), 31280 (Ridge Tool Company).

What NSN replaces 5120-00-674-1765?

There are 6 known substitutes for 5120-00-674-1765: 3455-00-232-4182, 3830-00-355-2562, 5935-00-369-7904 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31280?

Key specifications for 31280: Style Designator: STRAIGHT JAW; Overall Length: 20.000 INCHES NOMINAL IN; Wrenching Surface Shape: HEXAGON SINGLE END INTERNAL; Wrenching Surface Size: 1.000 INCHES MINIMUM AND 2.000 INCHES MAXIMUM SINGLE END IN. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com