PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31310Wrench,universal Chain

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-604-5677 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-604-5677 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-604-5677. Primary manufacturer part number: 31310.
Features
  • Wrench,universal Chain — FSC 5120
  • Criticality Code Justification: AGAV
  • 3 verified cross-references
  • Primary manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Wrench,universal Chain, cataloged under National Stock Number 5120-01-604-5677, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-604-5677
Primary Part Number31310
Item NameWrench,universal Chain
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
Criticality Code JustificationAGAV
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5940-00-107-1481MS20659-104 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
5920-00-221-58927478924P16 INTERCHANGEABLE
Fuse,cartridge
Lockheed Martin Corporation Div Rms
4730-00-554-7832 INTERCHANGEABLE
Adapter,straight,tube to Hose
5306-01-236-614331310 INTERCHANGEABLE
Bolt,machine
Moog Inc. Dba Ampac-Isp Corp
2930-01-240-612031521 INTERCHANGEABLE
Cap,filler Opening
Gates Corporation
3110-01-316-532431310 INTERCHANGEABLE
Bearing,roller,tapered
Skf Usa Inc.
5110-01-429-65025110-01-429-6502 INTERCHANGEABLE
File,hand
General Services Administration Federal Supply Service
2920-01-430-73381530583 INTERCHANGEABLE
Switch,lock,ignition
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5120-01-470-181431310 INTERCHANGEABLE
Flaring Tool,tube,hand
Lisle Corp
7025-01-494-235531310 INTERCHANGEABLE
Disk Drive Unit
Iomega Corporation
Cross-Reference Index
Part NumberManufacturer
FRS 31310 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
FRS C12 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
31310 PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Related Parts
5940-00-107-1481INTERCHANGEABLE
TERMINAL,LUG
MS20659-104
5920-00-221-5892INTERCHANGEABLE
FUSE,CARTRIDGE
7478924P16
4730-00-554-7832INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
5306-01-236-6143INTERCHANGEABLE
BOLT,MACHINE
31310
2930-01-240-6120INTERCHANGEABLE
CAP,FILLER OPENING
31521
3110-01-316-5324INTERCHANGEABLE
BEARING,ROLLER,TAPERED
31310
5110-01-429-6502INTERCHANGEABLE
FILE,HAND
5110-01-429-6502
2920-01-430-7338INTERCHANGEABLE
SWITCH,LOCK,IGNITION
1530583
5120-01-470-1814INTERCHANGEABLE
FLARING TOOL,TUBE,HAND
31310
7025-01-494-2355INTERCHANGEABLE
DISK DRIVE UNIT
31310
5120-01-666-5799INTERCHANGEABLE
WRENCH,PIPE
31310

Frequently Asked Questions

What is NSN 5120-01-604-5677?

NSN 5120-01-604-5677 is a Wrench,universal Chain, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-604-5677?

NSN 5120-01-604-5677 has 3 cross-referenced part numbers: FRS 31310 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), FRS C12 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), 31310 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What NSN replaces 5120-01-604-5677?

There are 11 known substitutes for 5120-01-604-5677: 5940-00-107-1481, 5920-00-221-5892, 4730-00-554-7832 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31310?

Key specifications for 31310: End Item Identification: COMPONENT TO FRS TOOL KIT 5180-01-584-8643; Criticality Code Justification: AGAV; Special Features: LIGHT-DUTY CHAIN WRENCH PIPE; CAPACITY: 2 INCHES; ACTUAL O.D. CAPACITY: 4 INCH CHAIN; LENGTH: 15 1/4 INCHES; WEIGHT: 1 3/4 LBS; COLOR: RED; STYLE: CHAIN LBS. 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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