PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20798Washer,lock

Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val · NSN 5310-01-436-1097 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-436-1097 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-436-1097. Primary manufacturer part number: 20798.
Features
  • Washer,lock — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-436-1097, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val. 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
NSN5310-01-436-1097
Primary Part Number20798
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTriumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6650-00-382-17481168861 INTERCHANGEABLE
Prism,optical Instrument
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5998-01-143-9104 INTERCHANGEABLE
Circuit Card Assembly
4820-01-360-242320798 INTERCHANGEABLE
Piston,valve
Parker Hannifin Corporation Div Hydraulic Systems Division
6840-01-592-382621510 INTERCHANGEABLE
Disinfectant,utility
Sultan Healthcare Inc
Cross-Reference Index
Part NumberManufacturer
20798 PRIMARY Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val (USA)
Related Parts
6650-00-382-1748INTERCHANGEABLE
PRISM,OPTICAL INSTRUMENT
1168861
5998-01-143-9104INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4820-01-360-2423INTERCHANGEABLE
PISTON,VALVE
20798
6840-01-592-3826INTERCHANGEABLE
DISINFECTANT,UTILITY
21510

Frequently Asked Questions

What is NSN 5310-01-436-1097?

NSN 5310-01-436-1097 is a Washer,lock, manufactured by Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-436-1097?

NSN 5310-01-436-1097 has 1 cross-referenced part number: 20798 (Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val).

What NSN replaces 5310-01-436-1097?

There are 4 known substitutes for 5310-01-436-1097: 6650-00-382-1748, 5998-01-143-9104, 4820-01-360-2423 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20798?

Key specifications for 20798: Special Features: USED ON PACER DAWN. 1 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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