PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W-8Wedge,joint Breaking

Ampco Partners, Ltd. Dba Ampco Safety Tools · NSN 5120-00-223-8870 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-223-8870 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-223-8870. Primary manufacturer part number: W-8.
Features
  • Wedge,joint Breaking — FSC 5120
  • Features Provided: NONSPARKING
  • Material: COPPER ALLOY
  • Wedge Style Designator: FLANGE, DOUBLE TAPER
  • Length: 8.000 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Ampco Partners, Ltd. Dba Ampco Safety Tools
Applications
  • Applications requiring Copper Alloy construction
General Description

The Wedge,joint Breaking, cataloged under National Stock Number 5120-00-223-8870, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5120-00-223-8870
Primary Part NumberW-8
Item NameWedge,joint Breaking
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerAmpco Partners, Ltd. Dba Ampco Safety Tools
StatusACTIVE
Features ProvidedNONSPARKING
MaterialCOPPER ALLOY
Wedge Style DesignatorFLANGE, DOUBLE TAPER
Length8.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5955-00-001-7535331088-2 INTERCHANGEABLE
Crystal Unit,quartz
Bae Systems Information and Electronic Systems Integration Inc.
5950-00-110-0379W8 INTERCHANGEABLE
Transformer,power Autotransforme
Technipower Llc Dba Unipower
3895-00-221-1462W8 INTERCHANGEABLE
Tamper,piston-Hammer Type,pneuma
Curtiss-Wright Electro-Mechanical Corporation Div Epd
3120-00-288-1061454293PC8 INTERCHANGEABLE
Bearing,sleeve
Naval Ship Systems Command
7310-00-818-1997P8 INTERCHANGEABLE
Element,waffle Iron
Star Mfg Intl Toastwell
Cross-Reference Index
Part NumberManufacturer
W-8 Ampco Metal Inc. Dba Ampco Metal Inc (USA)
A-A-2488 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
W-8 PRIMARY Ampco Partners, Ltd. Dba Ampco Safety Tools (USA)
Related Parts
5955-00-001-7535INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
331088-2
5950-00-110-0379INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
W8
3895-00-221-1462INTERCHANGEABLE
TAMPER,PISTON-HAMMER TYPE,PNEUMA
W8
3120-00-288-1061INTERCHANGEABLE
BEARING,SLEEVE
454293PC8
7310-00-818-1997INTERCHANGEABLE
ELEMENT,WAFFLE IRON
P8

Frequently Asked Questions

What is NSN 5120-00-223-8870?

NSN 5120-00-223-8870 is a Wedge,joint Breaking, 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 5120-00-223-8870?

NSN 5120-00-223-8870 has 3 cross-referenced part numbers: W-8 (Ampco Metal Inc. Dba Ampco Metal Inc), A-A-2488 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), W-8 (Ampco Partners, Ltd. Dba Ampco Safety Tools).

What NSN replaces 5120-00-223-8870?

There are 5 known substitutes for 5120-00-223-8870: 5955-00-001-7535, 5950-00-110-0379, 3895-00-221-1462 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of W-8?

Key specifications for W-8: Features Provided: NONSPARKING; Material: COPPER ALLOY; Wedge Style Designator: FLANGE, DOUBLE TAPER; Length: 8.000 INCHES NOMINAL 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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