PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-428Launch and Recovery Subsystem,un

Hii Unmanned Systems, Inc · NSN 2090-01-623-7169 · FSC 2090 · Modification Kit,miscellaneous S
Verified by PartsTable
NSN 2090-01-623-7169 — this item is cataloged by the U.S. Government under National Stock Number 2090-01-623-7169. Primary manufacturer part number: 21-428.
Features
  • Launch and Recovery Subsystem,un — FSC 2090
  • 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 Launch and Recovery Subsystem,un, cataloged under National Stock Number 2090-01-623-7169, is classified within Federal Supply Class 2090 (Modification Kit,miscellaneous S) of the Ship and Marine 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
NSN2090-01-623-7169
Primary Part Number21-428
Item NameLaunch and Recovery Subsystem,un
FSC / FSG2090 / 20 — Modification Kit,miscellaneous S
ManufacturerHii Unmanned Systems, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5935-00-118-7862 INTERCHANGEABLE
Jack,tip
5895-00-848-9126 INTERCHANGEABLE
Transformer Cable,t
5999-00-969-142621-428 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
6105-01-248-796721428 INTERCHANGEABLE
Motor,alternating Current
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4720-01-517-0485 INTERCHANGEABLE
Hose Assembly,nonmetallic
6110-01-652-9391 INTERCHANGEABLE
Control,generator
4820-01-687-496621428 INTERCHANGEABLE
Valve,flow Control
Gaylord Marine Services, Inc.
Cross-Reference Index
Part NumberManufacturer
21-428 PRIMARY Hii Unmanned Systems, Inc (USA)
Related Parts
5935-00-118-7862INTERCHANGEABLE
JACK,TIP
5895-00-848-9126INTERCHANGEABLE
TRANSFORMER CABLE,T
5999-00-969-1426INTERCHANGEABLE
CONTACT,ELECTRICAL
21-428
6105-01-248-7967INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
21428
4720-01-517-0485INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6110-01-652-9391INTERCHANGEABLE
CONTROL,GENERATOR
4820-01-687-4966INTERCHANGEABLE
VALVE,FLOW CONTROL
21428

Frequently Asked Questions

What is NSN 2090-01-623-7169?

NSN 2090-01-623-7169 is a Launch and Recovery Subsystem,un, manufactured by Hii Unmanned Systems, Inc, classified under FSC 2090 (Modification Kit,miscellaneous S). Status: active.

What are the part numbers for NSN 2090-01-623-7169?

NSN 2090-01-623-7169 has 1 cross-referenced part number: 21-428 (Hii Unmanned Systems, Inc).

What NSN replaces 2090-01-623-7169?

There are 7 known substitutes for 2090-01-623-7169: 5935-00-118-7862, 5895-00-848-9126, 5999-00-969-1426 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-428?

Key specifications for 21-428: End Item Identification: AN/WSQ-43 GLIDER SYSTEM OCEANOGRAPHIC; Part Name Assigned by Controlling Agency: NRP,BEARING ASSY;S. 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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