PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1662Ring

Atwood Industries Inc Automotive Div · NSN 2520-00-563-8230 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-563-8230 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-563-8230. Primary manufacturer part number: 1662.
Features
  • Ring — FSC 2520
  • 2 verified cross-references
  • Primary manufacturer: Atwood Industries Inc Automotive Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring, cataloged under National Stock Number 2520-00-563-8230, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Atwood Industries Inc Automotive Div. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersAtwood Industries Inc Automotive Div (CAGE 70523); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207)
Technical Specifications
ParameterValue
NSN2520-00-563-8230
Primary Part Number1662
Item NameRing
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerAtwood Industries Inc Automotive Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6135-00-100-0453 INTERCHANGEABLE
Battery,nonrechargeable
5975-00-179-0095 INTERCHANGEABLE
Coupling,electrical Conduit
5310-00-220-65741-662 INTERCHANGEABLE
Washer,flat
Terex Usa, Llc Dba Terex Equipment Services
3120-00-227-23841662 INTERCHANGEABLE
Bearing,plain,rod End
O & S Acquisition Llc Dba O & S America Llc
5915-00-501-09521662 INTERCHANGEABLE
Filter,radio Frequency Interfere
Cornell-Dubilier Marketing Inc
2915-00-569-5052DS-939098 INTERCHANGEABLE
Spacer Kit
Eaton Aerospace, Llc Dba Jackson South
6610-00-659-8758121823-01 INTERCHANGEABLE
Transistor and Resi
Ge Aviation Systems Llc
6240-00-877-3405342535 INTERCHANGEABLE
Lamp,incandescent
Caterpillar Inc Div Caterpillar Defense
5340-01-045-26451662 INTERCHANGEABLE
Handle,bow
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6520-01-120-26541-662 INTERCHANGEABLE
Impression Tray,dental
Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
Cross-Reference Index
Part NumberManufacturer
1662 PRIMARY Atwood Industries Inc Automotive Div (USA)
5638230 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
6135-00-100-0453INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
5975-00-179-0095INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
5310-00-220-6574INTERCHANGEABLE
WASHER,FLAT
1-662
3120-00-227-2384INTERCHANGEABLE
BEARING,PLAIN,ROD END
1662
5915-00-501-0952INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
1662
2915-00-569-5052INTERCHANGEABLE
SPACER KIT
DS-939098
6610-00-659-8758INTERCHANGEABLE
TRANSISTOR AND RESI
121823-01
6240-00-877-3405INTERCHANGEABLE
LAMP,INCANDESCENT
342535
5340-01-045-2645INTERCHANGEABLE
HANDLE,BOW
1662
6520-01-120-2654INTERCHANGEABLE
IMPRESSION TRAY,DENTAL
1-662
5325-01-133-4935INTERCHANGEABLE
GROMMET,NONMETALLIC
4720-01-165-5879INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
FG1051KKK0120

Frequently Asked Questions

What is NSN 2520-00-563-8230?

NSN 2520-00-563-8230 is a Ring, manufactured by Atwood Industries Inc Automotive Div, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-563-8230?

NSN 2520-00-563-8230 has 2 cross-referenced part numbers: 1662 (Atwood Industries Inc Automotive Div), 5638230 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 2520-00-563-8230?

There are 12 known substitutes for 2520-00-563-8230: 6135-00-100-0453, 5975-00-179-0095, 5310-00-220-6574 and 9 more. Verify interchangeability with system specifications before substitution.

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