PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

171105Washer,flat

Unison Industries Llc · NSN 5310-01-472-8649 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-472-8649 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-472-8649. Primary manufacturer part number: 171105.
Features
  • Washer,flat — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Unison Industries Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-472-8649, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Unison Industries Llc. This item has 2 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)
ManufacturersUnison Industries Llc (CAGE 59501); Unison Industries, Llc Dba Unison Industries Inc (CAGE 83311)
Technical Specifications
ParameterValue
NSN5310-01-472-8649
Primary Part Number171105
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerUnison Industries Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-231-0327 INTERCHANGEABLE
Gasket
5310-01-125-1137171105 INTERCHANGEABLE
Washer,lock
Stewart-Warner Corporation
Cross-Reference Index
Part NumberManufacturer
171105 PRIMARY Unison Industries Llc (USA)
171105 Unison Industries, Llc Dba Unison Industries Inc (USA)
Related Parts
5330-00-231-0327INTERCHANGEABLE
GASKET
5310-01-125-1137INTERCHANGEABLE
WASHER,LOCK
171105

Frequently Asked Questions

What is NSN 5310-01-472-8649?

NSN 5310-01-472-8649 is a Washer,flat, manufactured by Unison Industries Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-472-8649?

NSN 5310-01-472-8649 has 2 cross-referenced part numbers: 171105 (Unison Industries Llc), 171105 (Unison Industries, Llc Dba Unison Industries Inc).

What NSN replaces 5310-01-472-8649?

There are 2 known substitutes for 5310-01-472-8649: 5330-00-231-0327, 5310-01-125-1137. Verify interchangeability with system specifications before substitution.

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