PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9658Fin Assembly

Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect · NSN 5999-01-222-7037 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-222-7037 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-222-7037. Primary manufacturer part number: 9658.
Features
  • Fin Assembly — FSC 5999
  • 2 verified cross-references
  • Primary manufacturer: Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fin Assembly, cataloged under National Stock Number 5999-01-222-7037, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-222-7037
Primary Part Number9658
Item NameFin Assembly
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerCooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor7050-01-281-8120 (9658)
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight34.3000 lbs
Cube0.3300 cu ft
Verified Substitutes 7
7050-01-281-81209658 SUCCESSOR
Converter,analog to Digital
Micross Hi Rel Power Solutions, Inc.
5120-00-240-889422013 INTERCHANGEABLE
Punch,aligning
Mayhew Steel Products Inc
6685-00-574-90189-658 INTERCHANGEABLE
Gage,differential,dial Indicatin
Vacco Industries
5935-00-869-2803128C570H08 INTERCHANGEABLE
Connector,receptacle,electrical
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6920-00-894-1326 INTERCHANGEABLE
Modification Kit,re
5950-01-095-6501984858-1C INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon
4920-01-501-6770 INTERCHANGEABLE
Pressure Gauge,airc
Cross-Reference Index
Part NumberManufacturer
9658 PRIMARY Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
9658 Air Dry Co of America, Llc (USA)
Related Parts
SUCCESSOR 7050-01-281-8120 Converter,analog to Digital · 9658
5120-00-240-8894INTERCHANGEABLE
PUNCH,ALIGNING
22013
6685-00-574-9018INTERCHANGEABLE
GAGE,DIFFERENTIAL,DIAL INDICATIN
9-658
5935-00-869-2803INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
128C570H08
6920-00-894-1326INTERCHANGEABLE
MODIFICATION KIT,RE
5950-01-095-6501INTERCHANGEABLE
TRANSFORMER,POWER
984858-1C
4920-01-501-6770INTERCHANGEABLE
PRESSURE GAUGE,AIRC

Frequently Asked Questions

What is NSN 5999-01-222-7037?

NSN 5999-01-222-7037 is a Fin Assembly, manufactured by Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-222-7037?

NSN 5999-01-222-7037 has 2 cross-referenced part numbers: 9658 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect), 9658 (Air Dry Co of America, Llc).

What NSN replaces 5999-01-222-7037?

There are 7 known substitutes for 5999-01-222-7037: 7050-01-281-8120, 5120-00-240-8894, 6685-00-574-9018 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9658?

Key specifications for 9658: End Item Identification: SHIP PART,SUBASSEMBLY; End Item Identification: SHIP PART,SUBASSEMBLY. 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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