PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W-702Wrench,open End

Ampco Partners, Ltd. Dba Ampco Safety Tools · NSN 5120-00-474-9348 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-474-9348 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-474-9348. Primary manufacturer part number: W-702.
Features
  • Wrench,open End — FSC 5120
  • Wrenching Surface Size: 0.688 INCHES NOMINAL SECOND END IN
  • Small End Head Angle: 15.0 DEGREES NOMINAL
  • Large End Head Angle: 15.0 DEGREES NOMINAL
  • Style Designator: DOUBLE HEAD
  • Features Provided: NONMAGNETIC AND NONSPARKING
  • Material: COPPER ALLOY OVERALL
  • Wrenching Surface Size: 0.500 INCHES NOMINAL FIRST END IN
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Wrench,open End, cataloged under National Stock Number 5120-00-474-9348, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Ampco Partners, Ltd. Dba Ampco Safety Tools. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-474-9348
Primary Part NumberW-702
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerAmpco Partners, Ltd. Dba Ampco Safety Tools
StatusACTIVE
Wrenching Surface Size0.688 INCHES NOMINAL SECOND END IN
Small End Head Angle15.0 DEGREES NOMINAL
Large End Head Angle15.0 DEGREES NOMINAL
Style DesignatorDOUBLE HEAD
Features ProvidedNONMAGNETIC AND NONSPARKING
MaterialCOPPER ALLOY OVERALL
Wrenching Surface Size0.500 INCHES NOMINAL FIRST END IN
Wrenching Surface ShapeOVAL BOTH ENDS INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-867-127711-702 INTERCHANGEABLE
Gasket
Pakon Inc Dba Impak Division
5995-01-436-6229W702 INTERCHANGEABLE
Cable Assembly,special Purpose,e
National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems
4730-01-617-1924W-70-2 INTERCHANGEABLE
Adapter,straight,tube to Hose
Cvg Sprague Devices, Llc Dba Cvg Sprague Devices, Llc
Cross-Reference Index
Part NumberManufacturer
W-702 PRIMARY Ampco Partners, Ltd. Dba Ampco Safety Tools (USA)
W-702 Ampco Metal Inc. Dba Ampco Metal Inc (USA)
Related Parts
5330-00-867-1277INTERCHANGEABLE
GASKET
11-702
5995-01-436-6229INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
W702
4730-01-617-1924INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
W-70-2

Frequently Asked Questions

What is NSN 5120-00-474-9348?

NSN 5120-00-474-9348 is a Wrench,open End, manufactured by Ampco Partners, Ltd. Dba Ampco Safety Tools, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-474-9348?

NSN 5120-00-474-9348 has 2 cross-referenced part numbers: W-702 (Ampco Partners, Ltd. Dba Ampco Safety Tools), W-702 (Ampco Metal Inc. Dba Ampco Metal Inc).

What NSN replaces 5120-00-474-9348?

There are 3 known substitutes for 5120-00-474-9348: 5330-00-867-1277, 5995-01-436-6229, 4730-01-617-1924. Verify interchangeability with system specifications before substitution.

What are the specifications of W-702?

Key specifications for W-702: Overall Length: 6.000 INCHES NOMINAL IN; Wrenching Surface Size: 0.688 INCHES NOMINAL SECOND END IN; Small End Head Angle: 15.0 DEGREES NOMINAL; Large End Head Angle: 15.0 DEGREES NOMINAL. 9 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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