PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4935704Extension,quick Release

Irwin Industrial Tool Company · NSN 5120-01-681-5315 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-681-5315 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-681-5315. Primary manufacturer part number: 4935704.
Features
  • Extension,quick Release — FSC 5120
  • Material: STEEL
  • 4 verified cross-references
  • Primary manufacturer: Irwin Industrial Tool Company
Applications
  • Applications requiring Steel construction
General Description

The Extension,quick Release, cataloged under National Stock Number 5120-01-681-5315, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Irwin Industrial Tool Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-681-5315
Primary Part Number4935704
Item NameExtension,quick Release
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIrwin Industrial Tool Company
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5995-00-382-923990-2002 INTERCHANGEABLE
Cable Assembly,power,electrical
Crane Electronics, Inc.
4820-00-388-985890200-2 INTERCHANGEABLE
Ball,valve,ported
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
5340-01-172-5653ST3M830-4 INTERCHANGEABLE
Strike,catch
The Boeing Company Div Defense
5962-01-265-4709 INTERCHANGEABLE
Microcircuit,digital
3444-01-623-7788 INTERCHANGEABLE
Press,arbor,hand Operated
Cross-Reference Index
Part NumberManufacturer
4935704 Irwin Industrial Tool Company (USA)
H19020-02 Matco Tools Corp Div Matco Tools (USA)
6CYU9 W.w. Grainger, Inc. Div Government Sales Division (USA)
9020-02 Fisher Tool Company, Inc. Dba Astro Pneumatic Tool Company (USA)
Related Parts
5995-00-382-9239INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
90-2002
4820-00-388-9858INTERCHANGEABLE
BALL,VALVE,PORTED
90200-2
5340-01-172-5653INTERCHANGEABLE
STRIKE,CATCH
ST3M830-4
5962-01-265-4709INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
3444-01-623-7788INTERCHANGEABLE
PRESS,ARBOR,HAND OPERATED

Frequently Asked Questions

What is NSN 5120-01-681-5315?

NSN 5120-01-681-5315 is a Extension,quick Release, manufactured by Irwin Industrial Tool Company, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-681-5315?

NSN 5120-01-681-5315 has 4 cross-referenced part numbers: 4935704 (Irwin Industrial Tool Company), H19020-02 (Matco Tools Corp Div Matco Tools), 6CYU9 (W.w. Grainger, Inc. Div Government Sales Division), 9020-02 (Fisher Tool Company, Inc. Dba Astro Pneumatic Tool Company).

What NSN replaces 5120-01-681-5315?

There are 5 known substitutes for 5120-01-681-5315: 5995-00-382-9239, 4820-00-388-9858, 5340-01-172-5653 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4935704?

Key specifications for 4935704: Material: STEEL; End Item Identification: 5130-01-672-4909; Special Features: 1/4 INCH HEX QUICK RELEASE SHANK;1/4 INCH HEX QUICK RELEASE SOCKET IN; Overall Length: 6.00 INCHES NOMINAL IN. 4 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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