PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R1663Bell,ship's

E.j. Willis Company, Inc. Dba Ej Willis Co Inc · NSN 6350-00-295-2385 · FSC 6350 · No Item Name Available
Verified by PartsTable
NSN 6350-00-295-2385 — this item is cataloged by the U.S. Government under National Stock Number 6350-00-295-2385. Primary manufacturer part number: R1663.
Features
  • Bell,ship's — FSC 6350
  • Key Designation: E-NATURAL
  • Bracket: PROVIDED
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY OVERALL DIAMETER
  • Bracket Detachability: DETACHABLE
  • Clapper Design: WITH EYE FOR ATTACHING LANYARD
  • Shape: U-SHAPE
  • Overall Diameter: 8.000 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bell,ship's, cataloged under National Stock Number 6350-00-295-2385, is classified within Federal Supply Class 6350 (No Item Name Available) of the Alarm, Signal, and Security Detection Systems group. The primary manufacturer of record is E.j. Willis Company, Inc. Dba Ej Willis Co Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6350-00-295-2385
Primary Part NumberR1663
Item NameBell,ship's
FSC / FSG6350 / 63 — No Item Name Available
ManufacturerE.j. Willis Company, Inc. Dba Ej Willis Co Inc
StatusACTIVE
Key DesignationE-NATURAL
BracketPROVIDED
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY OVERALL DIAMETER
Bracket DetachabilityDETACHABLE
Clapper DesignWITH EYE FOR ATTACHING LANYARD
ShapeU-SHAPE
Overall Diameter8.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2530-00-353-2119 INTERCHANGEABLE
Wheel
6350-00-989-6905B212M034 INTERCHANGEABLE
Bell,ship's
Loeffler Corp
Cross-Reference Index
Part NumberManufacturer
R1663 E.j. Willis Company, Inc. Dba Ej Willis Co Inc (USA)
Related Parts
2530-00-353-2119INTERCHANGEABLE
WHEEL
6350-00-989-6905INTERCHANGEABLE
BELL,SHIP'S
B212M034

Frequently Asked Questions

What is NSN 6350-00-295-2385?

NSN 6350-00-295-2385 is a Bell,ship's, manufactured by E.j. Willis Company, Inc. Dba Ej Willis Co Inc, classified under FSC 6350 (No Item Name Available). Status: active.

What are the part numbers for NSN 6350-00-295-2385?

NSN 6350-00-295-2385 has 1 cross-referenced part number: R1663 (E.j. Willis Company, Inc. Dba Ej Willis Co Inc).

What NSN replaces 6350-00-295-2385?

There are 2 known substitutes for 6350-00-295-2385: 2530-00-353-2119, 6350-00-989-6905. Verify interchangeability with system specifications before substitution.

What are the specifications of R1663?

Key specifications for R1663: Key Designation: E-NATURAL; Bracket: PROVIDED; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY OVERALL DIAMETER; Weight: 9.5 POUNDS LBS. 8 total characteristics are documented in the Federal Logistics Information System.

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