PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

86127Washer,flat

Viavi Solutionsllc · NSN 5310-01-223-6943 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-223-6943 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-223-6943. Primary manufacturer part number: 86127.
Features
  • Washer,flat — FSC 5310
  • 3 verified cross-references
  • Primary manufacturer: Viavi Solutionsllc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-223-6943, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Viavi Solutionsllc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersViavi Solutionsllc (CAGE 51190); Marconi Electronics Inc Marconi Instruments Div (CAGE 09553)
Technical Specifications
ParameterValue
NSN5310-01-223-6943
Primary Part Number86127
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerViavi Solutionsllc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5999-00-417-913386127 INTERCHANGEABLE
Contact,electrical
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
4710-01-328-0173110722 INTERCHANGEABLE
Tube and Hose Assembly
Smiths Tubular Systems-Laconia, Inc.
Cross-Reference Index
Part NumberManufacturer
86127 PRIMARY Viavi Solutionsllc (USA)
21171-110 Marconi Electronics Inc Marconi Instruments Div (USA)
21171-110 Viavi Solutionsllc (USA)
Related Parts
5999-00-417-9133INTERCHANGEABLE
CONTACT,ELECTRICAL
86127
4710-01-328-0173INTERCHANGEABLE
TUBE AND HOSE ASSEMBLY
110722

Frequently Asked Questions

What is NSN 5310-01-223-6943?

NSN 5310-01-223-6943 is a Washer,flat, manufactured by Viavi Solutionsllc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-223-6943?

NSN 5310-01-223-6943 has 3 cross-referenced part numbers: 86127 (Viavi Solutionsllc), 21171-110 (Marconi Electronics Inc Marconi Instruments Div), 21171-110 (Viavi Solutionsllc).

What NSN replaces 5310-01-223-6943?

There are 2 known substitutes for 5310-01-223-6943: 5999-00-417-9133, 4710-01-328-0173. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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