PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31325Wrench,pipe

Ridge Tool Company · NSN 5120-01-391-5349 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-391-5349 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-391-5349. Primary manufacturer part number: 31325.
Features
  • Wrench,pipe — FSC 5120
  • Material: IRON AND STEEL OVERALL
  • Style Designator: CHAIN
  • Wrenching Surface Size: 3.000 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Shape: ROUND SINGLE END INTERNAL
  • 5 verified cross-references
  • Primary manufacturer: Ridge Tool Company
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Iron and Steel Overall construction
General Description

The Wrench,pipe, cataloged under National Stock Number 5120-01-391-5349, 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 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
NSN5120-01-391-5349
Primary Part Number31325
Item NameWrench,pipe
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerRidge Tool Company
StatusACTIVE
MaterialIRON AND STEEL OVERALL
Style DesignatorCHAIN
Wrenching Surface Size3.000 INCHES NOMINAL SINGLE END IN
Wrenching Surface ShapeROUND SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-135-4151C24 INTERCHANGEABLE
Switch,sensitive
Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment
5315-00-187-3218MS24692-6 INTERCHANGEABLE
Pin,tapered,plain
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5136-00-197-95705136-00-197-9570 INTERCHANGEABLE
Die,rethreading
General Services Administration Federal Supply Service
5330-00-448-086131-325 INTERCHANGEABLE
Retainer,packing
Dresser Industries Inc Waukesha Engine Div
5999-00-474-5393 INTERCHANGEABLE
Clip,electrical
5930-00-581-0118 INTERCHANGEABLE
Switch,push-Pull
5340-00-597-4480NAS844-15 INTERCHANGEABLE
Cap,protective,dust and Moisture
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3456-00-640-30031385500 PCE24 INTERCHANGEABLE
CAGE Assembly,roller Tube Expand
Naval Ship Systems Command
3120-00-661-66651NC10PC42 INTERCHANGEABLE
Bearing,sleeve
Butterworth, Inc.
4935-00-756-9712C-24 INTERCHANGEABLE
Crimping Tool
Aero Manufacturing, L.l.c
Cross-Reference Index
Part NumberManufacturer
DUK-T-RID31315C14 Dynatest Uk Limited (GBR)
C-24 Ridge Tool Company (USA)
CV205252 Tvs Supply Chain Solutions Limited (GBR)
31325 RIGID Armstrong C E and Sons Co (USA)
31325 PRIMARY Ridge Tool Company (USA)
Related Parts
5930-00-135-4151INTERCHANGEABLE
SWITCH,SENSITIVE
C24
5315-00-187-3218INTERCHANGEABLE
PIN,TAPERED,PLAIN
MS24692-6
5136-00-197-9570INTERCHANGEABLE
DIE,RETHREADING
5136-00-197-9570
5330-00-448-0861INTERCHANGEABLE
RETAINER,PACKING
31-325
5999-00-474-5393INTERCHANGEABLE
CLIP,ELECTRICAL
5930-00-581-0118INTERCHANGEABLE
SWITCH,PUSH-PULL
5340-00-597-4480INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
NAS844-15
3456-00-640-3003INTERCHANGEABLE
CAGE ASSEMBLY,ROLLER TUBE EXPAND
1385500 PCE24
3120-00-661-6665INTERCHANGEABLE
BEARING,SLEEVE
1NC10PC42
4935-00-756-9712INTERCHANGEABLE
CRIMPING TOOL
C-24
4730-00-887-2749INTERCHANGEABLE
CLAMP,HOSE
503-0581
4430-00-890-3810INTERCHANGEABLE
OVEN,THERMAL DRYING,ELECTRIC
6320XL

Frequently Asked Questions

What is NSN 5120-01-391-5349?

NSN 5120-01-391-5349 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 5120-01-391-5349?

NSN 5120-01-391-5349 has 5 cross-referenced part numbers: DUK-T-RID31315C14 (Dynatest Uk Limited), C-24 (Ridge Tool Company), CV205252 (Tvs Supply Chain Solutions Limited), 31325 RIGID (Armstrong C E and Sons Co), 31325 (Ridge Tool Company).

What NSN replaces 5120-01-391-5349?

There are 12 known substitutes for 5120-01-391-5349: 5930-00-135-4151, 5315-00-187-3218, 5136-00-197-9570 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31325?

Key specifications for 31325: Special Features: REPLACEABLE JAWS; HANG UP HOLE; 20-1/4 IN. CHAIN LG; 5 IN. ACTUAL OD CAPACITY IN; Material: IRON AND STEEL OVERALL; Style Designator: CHAIN; Wrenching Surface Size: 3.000 INCHES NOMINAL SINGLE END IN. 5 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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