PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20518Washer,lock

Funk Mfg Co Sub of Deere and Co · NSN 5310-01-306-4642 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-306-4642 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-306-4642. Primary manufacturer part number: 20518.
Features
  • Washer,lock — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Funk Mfg Co Sub of Deere and Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-306-4642, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Funk Mfg Co Sub of Deere and Co. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,lock
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersFunk Mfg Co Sub of Deere and Co (CAGE 96105); Kongsberg Maritime Ltd Div Ras/fas & Naval Deck Machinery (CAGE K0754)
Technical Specifications
ParameterValue
NSN5310-01-306-4642
Primary Part Number20518
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFunk Mfg Co Sub of Deere and Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5999-00-395-9434 INTERCHANGEABLE
Clamp,electrical
5330-00-466-5416205-18 INTERCHANGEABLE
Gasket
Protectoseal Co Container Div
1650-00-968-828920518 INTERCHANGEABLE
Plunger,detent
Mid-America Aerotech, Llc
5920-01-167-3165 INTERCHANGEABLE
Fuse,cartridge
4820-01-224-5339 INTERCHANGEABLE
Valve,globe
5915-01-414-9242DB400158 INTERCHANGEABLE
Filter,radio Frequency Interfere
Dbp Microwave Inc. Dba Dbp Microwave Inc.
Cross-Reference Index
Part NumberManufacturer
20518 PRIMARY Funk Mfg Co Sub of Deere and Co (USA)
20518 Kongsberg Maritime Ltd Div Ras/fas & Naval Deck Machinery (GBR)
Related Parts
5999-00-395-9434INTERCHANGEABLE
CLAMP,ELECTRICAL
5330-00-466-5416INTERCHANGEABLE
GASKET
205-18
1650-00-968-8289INTERCHANGEABLE
PLUNGER,DETENT
20518
5920-01-167-3165INTERCHANGEABLE
FUSE,CARTRIDGE
4820-01-224-5339INTERCHANGEABLE
VALVE,GLOBE
5915-01-414-9242INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
DB400158

Frequently Asked Questions

What is NSN 5310-01-306-4642?

NSN 5310-01-306-4642 is a Washer,lock, manufactured by Funk Mfg Co Sub of Deere and Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-306-4642?

NSN 5310-01-306-4642 has 2 cross-referenced part numbers: 20518 (Funk Mfg Co Sub of Deere and Co), 20518 (Kongsberg Maritime Ltd Div Ras/fas & Naval Deck Machinery).

What NSN replaces 5310-01-306-4642?

There are 6 known substitutes for 5310-01-306-4642: 5999-00-395-9434, 5330-00-466-5416, 1650-00-968-8289 and 3 more. Verify interchangeability with system specifications before substitution.

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