PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202121Washer,flat

Dometic Marine Canada Inc. · NSN 5310-01-396-8158 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-396-8158 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-396-8158. Primary manufacturer part number: 202121.
Features
  • Washer,flat — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Dometic Marine Canada Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-396-8158, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dometic Marine Canada Inc.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 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)
ManufacturersDometic Marine Canada Inc. (CAGE 3AD06)
Technical Specifications
ParameterValue
NSN5310-01-396-8158
Primary Part Number202121
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDometic Marine Canada Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5905-00-119-8812 INTERCHANGEABLE
Resistor,fixed,composition
3110-00-554-58381B4101 INTERCHANGEABLE
Bearing,ball,annular
Caterpillar Inc Div Caterpillar Defense
4820-01-097-829020212-1 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-098-162520212-1-LM41M INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-152-770120212-1JM41M INTERCHANGEABLE
Valve,safety Relief
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
5820-01-433-5717202.121 INTERCHANGEABLE
Modification Kit,radio Equipment
Naval Electronics, Inc
6515-01-470-8516202121 INTERCHANGEABLE
Tip,ear,tympanometer
Biologic Systems Corp
Cross-Reference Index
Part NumberManufacturer
HP2021 Dometic Marine Canada Inc. (CAN)
202121 PRIMARY Dometic Marine Canada Inc. (CAN)
Related Parts
5905-00-119-8812INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
3110-00-554-5838INTERCHANGEABLE
BEARING,BALL,ANNULAR
1B4101
4820-01-097-8290INTERCHANGEABLE
VALVE,SAFETY RELIEF
20212-1
4820-01-098-1625INTERCHANGEABLE
VALVE,SAFETY RELIEF
20212-1-LM41M
4820-01-152-7701INTERCHANGEABLE
VALVE,SAFETY RELIEF
20212-1JM41M
5820-01-433-5717INTERCHANGEABLE
MODIFICATION KIT,RADIO EQUIPMENT
202.121
6515-01-470-8516INTERCHANGEABLE
TIP,EAR,TYMPANOMETER
202121

Frequently Asked Questions

What is NSN 5310-01-396-8158?

NSN 5310-01-396-8158 is a Washer,flat, manufactured by Dometic Marine Canada Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-396-8158?

NSN 5310-01-396-8158 has 2 cross-referenced part numbers: HP2021 (Dometic Marine Canada Inc.), 202121 (Dometic Marine Canada Inc.).

What NSN replaces 5310-01-396-8158?

There are 7 known substitutes for 5310-01-396-8158: 5905-00-119-8812, 3110-00-554-5838, 4820-01-097-8290 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com