PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-172Gearcase-Motor

Hii Unmanned Systems, Inc · NSN 3010-01-623-7857 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-623-7857 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-623-7857. Primary manufacturer part number: 21-172.
Features
  • Gearcase-Motor — FSC 3010
  • 1 verified cross-reference
  • Primary manufacturer: Hii Unmanned Systems, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gearcase-Motor, cataloged under National Stock Number 3010-01-623-7857, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Hii Unmanned Systems, Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-623-7857
Primary Part Number21-172
Item NameGearcase-Motor
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerHii Unmanned Systems, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5930-00-137-4878 INTERCHANGEABLE
Switch,push
5935-00-167-5997A3004590-1 INTERCHANGEABLE
Adapter,connector
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3040-00-348-0828 INTERCHANGEABLE
Shaft,shouldered
5330-00-602-1547 INTERCHANGEABLE
Seal,plain Encased
5950-01-005-0110989112-35B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
5310-01-066-243821172 INTERCHANGEABLE
Washer,lock
Sullair Corp
5120-01-430-945121172 INTERCHANGEABLE
Key Set,socket Head Screw
Eklind Tool Co
Cross-Reference Index
Part NumberManufacturer
21-172 PRIMARY Hii Unmanned Systems, Inc (USA)
Related Parts
5930-00-137-4878INTERCHANGEABLE
SWITCH,PUSH
5935-00-167-5997INTERCHANGEABLE
ADAPTER,CONNECTOR
A3004590-1
3040-00-348-0828INTERCHANGEABLE
SHAFT,SHOULDERED
5330-00-602-1547INTERCHANGEABLE
SEAL,PLAIN ENCASED
5950-01-005-0110INTERCHANGEABLE
COIL,RADIO FREQUENCY
989112-35B
5310-01-066-2438INTERCHANGEABLE
WASHER,LOCK
21172
5120-01-430-9451INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
21172

Frequently Asked Questions

What is NSN 3010-01-623-7857?

NSN 3010-01-623-7857 is a Gearcase-Motor, manufactured by Hii Unmanned Systems, Inc, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-623-7857?

NSN 3010-01-623-7857 has 1 cross-referenced part number: 21-172 (Hii Unmanned Systems, Inc).

What NSN replaces 3010-01-623-7857?

There are 7 known substitutes for 3010-01-623-7857: 5930-00-137-4878, 5935-00-167-5997, 3040-00-348-0828 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-172?

Key specifications for 21-172: End Item Identification: AN/WSQ-43 GLIDER SYSTEM OCEANOGRAPHIC; Part Name Assigned by Controlling Agency: NRP,GEARBOX;DOCK HEAD. 2 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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