PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

176-71Washer,flat

Elbitamerica, Inc. · NSN 5310-00-523-5607 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-523-5607 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-523-5607. Primary manufacturer part number: 176-71.
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.219 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • Hole Diameter: 0.0495 INCHES NOMINAL IN
  • Thickness: 0.020 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-523-5607, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Elbitamerica, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-523-5607
Primary Part Number176-71
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerElbitamerica, Inc.
StatusACTIVE
Overall Diameter0.219 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Hole Diameter0.0495 INCHES NOMINAL IN
Thickness0.020 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3030-00-472-26529670 INTERCHANGEABLE
Belt,v
Gates Corporation
4520-01-047-571917671 INTERCHANGEABLE
Heating Element,electrical,nonim
Forenta Lp
5930-01-588-581417-671 INTERCHANGEABLE
Guard,switch
Applied Avionics, Llc Dba Applied Avionics, Inc
5935-01-690-89881-767-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
Cross-Reference Index
Part NumberManufacturer
176-71 PRIMARY Elbitamerica, Inc. (USA)
Related Parts
3030-00-472-2652INTERCHANGEABLE
BELT,V
9670
4520-01-047-5719INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
17671
5930-01-588-5814INTERCHANGEABLE
GUARD,SWITCH
17-671
5935-01-690-8988INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1-767-1

Frequently Asked Questions

What is NSN 5310-00-523-5607?

NSN 5310-00-523-5607 is a Washer,flat, manufactured by Elbitamerica, Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-523-5607?

NSN 5310-00-523-5607 has 1 cross-referenced part number: 176-71 (Elbitamerica, Inc.).

What NSN replaces 5310-00-523-5607?

There are 4 known substitutes for 5310-00-523-5607: 3030-00-472-2652, 4520-01-047-5719, 5930-01-588-5814 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 176-71?

Key specifications for 176-71: Overall Diameter: 0.219 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL; Hole Diameter: 0.0495 INCHES NOMINAL IN; Thickness: 0.020 INCHES NOMINAL IN. 7 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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