PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0S1822Washer,flat

Caterpillar Inc Div Caterpillar Defense · NSN 5310-01-171-3633 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-171-3633 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-171-3633. Primary manufacturer part number: 0S1822.
Features
  • Washer,flat — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-171-3633, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 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)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083)
Technical Specifications
ParameterValue
NSN5310-01-171-3633
Primary Part Number0S1822
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5306-00-208-1030S1822 INTERCHANGEABLE
Bolt,machine
Meritor Industrial Products, Llc
5330-00-244-24154168A INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
6240-00-267-1167584607-1 INTERCHANGEABLE
Lamp,incandescent
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
S1822 Caterpillar Inc Div Caterpillar Defense (USA)
0S1822 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5306-00-208-1030INTERCHANGEABLE
BOLT,MACHINE
S1822
5330-00-244-2415INTERCHANGEABLE
GASKET
4168A
6240-00-267-1167INTERCHANGEABLE
LAMP,INCANDESCENT
584607-1

Frequently Asked Questions

What is NSN 5310-01-171-3633?

NSN 5310-01-171-3633 is a Washer,flat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-171-3633?

NSN 5310-01-171-3633 has 2 cross-referenced part numbers: S1822 (Caterpillar Inc Div Caterpillar Defense), 0S1822 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 5310-01-171-3633?

There are 3 known substitutes for 5310-01-171-3633: 5306-00-208-1030, 5330-00-244-2415, 6240-00-267-1167. Verify interchangeability with system specifications before substitution.

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