PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2662734Circuit Card Assembly

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5998-00-978-1077 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-978-1077 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-978-1077. Primary manufacturer part number: 2662734.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-00-978-1077, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5998-00-978-1077
Primary Part Number2662734
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1660-00-031-574611412 INTERCHANGEABLE
Link
Triumph Thermal Systems - Maryland, Inc.
5120-00-180-1016 INTERCHANGEABLE
Socket,socket Wrench
1650-00-229-16402662734 INTERCHANGEABLE
Ring,lock,cylinder
Parker Hannifin Corporation Div Aerospace Group Headquarters
1005-00-344-6324 INTERCHANGEABLE
Extractor
4320-00-349-315411412 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
Eaton Corporation Dba Eaton Inoac Div Eaton
2805-00-371-4606AB101B INTERCHANGEABLE
Cylinder Head,gasoline Engine
Wisconsin Motors, Llc
5365-00-391-832011412 INTERCHANGEABLE
Plug,machine Thread
Grove Valve Operations
5930-00-434-925310183074 INTERCHANGEABLE
Switch,rotary
Us Army Aviation and Missile Command
3110-00-554-3244 INTERCHANGEABLE
Bearing,ball,annular
9330-01-229-875311412 INTERCHANGEABLE
Window,observation
W.w. Grainger, Inc. Div Government Sales Division
Cross-Reference Index
Part NumberManufacturer
2662734 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
11412 Omex (USA)
Related Parts
1660-00-031-5746INTERCHANGEABLE
LINK
11412
5120-00-180-1016INTERCHANGEABLE
SOCKET,SOCKET WRENCH
1650-00-229-1640INTERCHANGEABLE
RING,LOCK,CYLINDER
2662734
1005-00-344-6324INTERCHANGEABLE
EXTRACTOR
4320-00-349-3154INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
11412
2805-00-371-4606INTERCHANGEABLE
CYLINDER HEAD,GASOLINE ENGINE
AB101B
5365-00-391-8320INTERCHANGEABLE
PLUG,MACHINE THREAD
11412
5930-00-434-9253INTERCHANGEABLE
SWITCH,ROTARY
10183074
3110-00-554-3244INTERCHANGEABLE
BEARING,BALL,ANNULAR
9330-01-229-8753INTERCHANGEABLE
WINDOW,OBSERVATION
11412
5330-01-395-8031INTERCHANGEABLE
RETAINER,PACKING
14597400100
5120-01-430-7857INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5998-00-978-1077?

NSN 5998-00-978-1077 is a Circuit Card Assembly, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-978-1077?

NSN 5998-00-978-1077 has 2 cross-referenced part numbers: 2662734 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 11412 (Omex).

What NSN replaces 5998-00-978-1077?

There are 12 known substitutes for 5998-00-978-1077: 1660-00-031-5746, 5120-00-180-1016, 1650-00-229-1640 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2662734?

Key specifications for 2662734: Part Name Assigned by Controlling Agency: FSC APPLICATION DATA: TEST SET,GUIDED MISSILE SYSTEM; Special Features: CAPACITOR 9,RESISTOR 9,TRANSISTOR 3,TRANSFORMER 1,DIODE 1,INDUCTOR 3,PRINTED WIRING BOARD; Part Name Assigned by Controlling Agency: FSC APPLICATION DATA: TEST SET,GUIDED MISSILE SYSTEM; Special Features: CAPACITOR 9,RESISTOR 9,TRANSISTOR 3,TRANSFORMER 1,DIODE 1,INDUCTOR 3,PRINTED WIRING BOARD. 4 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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