PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102191Weight,divers

Hii Unmanned Systems, Inc · NSN 4220-01-546-2945 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-01-546-2945 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-546-2945. Primary manufacturer part number: 102191.
Features
  • Weight,divers — FSC 4220
  • 2 verified cross-references
  • Primary manufacturer: Hii Unmanned Systems, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Weight,divers, cataloged under National Stock Number 4220-01-546-2945, is classified within Federal Supply Class 4220 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Hii Unmanned Systems, Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameWeight,divers
FSC / FSG4220 — No Item Name Available (FSG 42)
ManufacturersHii Unmanned Systems, Inc (CAGE 4Z5A9); Hydroid, Llc (CAGE 1W8F8)
Technical Specifications
ParameterValue
NSN4220-01-546-2945
Primary Part Number102191
Item NameWeight,divers
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerHii Unmanned Systems, Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5360-00-316-4474 INTERCHANGEABLE
Spring,helical,extension
5998-00-521-5861102191 INTERCHANGEABLE
Circuit Card Assembly
Aimtron Systems, Llc
5310-00-616-7581599148 INTERCHANGEABLE
Washer,flat
Chrysler Realty Company Llc Dba Daimler Chrysler
5331-00-984-37502-016 N674-7 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5935-01-166-7962 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
102191 PRIMARY Hii Unmanned Systems, Inc (USA)
102191 Hydroid, Llc (USA)
Related Parts
5360-00-316-4474INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5998-00-521-5861INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
102191
5310-00-616-7581INTERCHANGEABLE
WASHER,FLAT
599148
5331-00-984-3750INTERCHANGEABLE
O-RING
2-016 N674-7
5935-01-166-7962INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 4220-01-546-2945?

NSN 4220-01-546-2945 is a Weight,divers, manufactured by Hii Unmanned Systems, Inc, classified under FSC 4220 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4220-01-546-2945?

NSN 4220-01-546-2945 has 2 cross-referenced part numbers: 102191 (Hii Unmanned Systems, Inc), 102191 (Hydroid, Llc).

What NSN replaces 4220-01-546-2945?

There are 5 known substitutes for 4220-01-546-2945: 5360-00-316-4474, 5998-00-521-5861, 5310-00-616-7581 and 2 more. Verify interchangeability with system specifications before substitution.

Is NSN 4220-01-546-2945 still in active supply?

NSN 4220-01-546-2945 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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