PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102042Towfish Assembly

Hii Unmanned Systems, Inc · NSN 2040-01-535-9057 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-01-535-9057 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-535-9057. Primary manufacturer part number: 102042.
Features
  • Towfish Assembly — FSC 2040
  • 3 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 Towfish Assembly, cataloged under National Stock Number 2040-01-535-9057, is classified within Federal Supply Class 2040 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is Hii Unmanned Systems, Inc. This item has 3 commercial cross-references from 3 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 NameTowfish Assembly
FSC / FSG2040 — No Item Name Available (FSG 20)
ManufacturersNimikkeistokeskus Ncb Finland (CAGE A486G); Hii Unmanned Systems, Inc (CAGE 4Z5A9); Hydroid, Llc (CAGE 1W8F8)
Technical Specifications
ParameterValue
NSN2040-01-535-9057
Primary Part Number102042
Item NameTowfish Assembly
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerHii Unmanned Systems, Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5940-00-159-022710-204-2 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
5930-00-163-1058102042 INTERCHANGEABLE
Switch,push
L3harris Technologies, Inc Div Space & Airborne Systems
6685-00-431-9581160662A INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
1730-00-568-9602102042 INTERCHANGEABLE
Lever Assy,lift Cyl
Air Logistics Corporation Dba Air Logistics Corp
5315-01-031-5198102042 INTERCHANGEABLE
Pin,straight,headed
Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products
Cross-Reference Index
Part NumberManufacturer
10310228 Nimikkeistokeskus Ncb Finland (FIN)
102042 PRIMARY Hii Unmanned Systems, Inc (USA)
102042 Hydroid, Llc (USA)
Related Parts
5940-00-159-0227INTERCHANGEABLE
TERMINAL,STUD
10-204-2
5930-00-163-1058INTERCHANGEABLE
SWITCH,PUSH
102042
6685-00-431-9581INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
160662A
1730-00-568-9602INTERCHANGEABLE
LEVER ASSY,LIFT CYL
102042
5315-01-031-5198INTERCHANGEABLE
PIN,STRAIGHT,HEADED
102042

Frequently Asked Questions

What is NSN 2040-01-535-9057?

NSN 2040-01-535-9057 is a Towfish Assembly, manufactured by Hii Unmanned Systems, Inc, classified under FSC 2040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2040-01-535-9057?

NSN 2040-01-535-9057 has 3 cross-referenced part numbers: 10310228 (Nimikkeistokeskus Ncb Finland), 102042 (Hii Unmanned Systems, Inc), 102042 (Hydroid, Llc).

What NSN replaces 2040-01-535-9057?

There are 5 known substitutes for 2040-01-535-9057: 5940-00-159-0227, 5930-00-163-1058, 6685-00-431-9581 and 2 more. Verify interchangeability with system specifications before substitution.

Is NSN 2040-01-535-9057 still in active supply?

NSN 2040-01-535-9057 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.
PartsTable Design LLC · partstable.com