PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5121592Flywheel Assy

Southern Coaches, Inc · NSN 2990-00-844-6628 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-844-6628 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-844-6628. Primary manufacturer part number: 5121592.
Features
  • Flywheel Assy — FSC 2990
  • 3 verified cross-references
  • Primary manufacturer: Southern Coaches, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flywheel Assy, cataloged under National Stock Number 2990-00-844-6628, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Southern Coaches, Inc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFlywheel Assy
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersSouthern Coaches, Inc (CAGE 96147)
Technical Specifications
ParameterValue
NSN2990-00-844-6628
Primary Part Number5121592
Item NameFlywheel Assy
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerSouthern Coaches, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-200-49874614 INTERCHANGEABLE
Pin,straight,headless
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
1005-00-344-62664614 INTERCHANGEABLE
Stud,trigger
Smith & Wesson Sales Company
5120-00-471-361064C13043 INTERCHANGEABLE
Piston Removal Tool
Warner Robins Air Logistics Center
5935-00-487-16114614 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Keystone Electronics Corp
4210-00-731-45974614 INTERCHANGEABLE
Cylinder,compressed
Tyco Fire Products Lp
6145-00-843-3961HP3-EXBEB7 INTERCHANGEABLE
Wire,electrical
National Electrical Mfrs Assn Dba Nema
6240-00-954-5491 INTERCHANGEABLE
Lamp,incandescent
1730-01-041-583416A11085-1 INTERCHANGEABLE
Cradle Assembly,radome Handling
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5998-01-088-05114614-1 INTERCHANGEABLE
Circuit Card Assembly
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
7025-01-191-8564950 INTERCHANGEABLE
Display Unit
Televideo, Inc.
Cross-Reference Index
Part NumberManufacturer
5121592 Southern Coaches, Inc (USA)
4-614 Southern Coaches, Inc (USA)
4614 Southern Coaches, Inc (USA)
Related Parts
5315-00-200-4987INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
4614
1005-00-344-6266INTERCHANGEABLE
STUD,TRIGGER
4614
5120-00-471-3610INTERCHANGEABLE
PISTON REMOVAL TOOL
64C13043
5935-00-487-1611INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
4614
4210-00-731-4597INTERCHANGEABLE
CYLINDER,COMPRESSED
4614
6145-00-843-3961INTERCHANGEABLE
WIRE,ELECTRICAL
HP3-EXBEB7
6240-00-954-5491INTERCHANGEABLE
LAMP,INCANDESCENT
1730-01-041-5834INTERCHANGEABLE
CRADLE ASSEMBLY,RADOME HANDLING
16A11085-1
5998-01-088-0511INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4614-1
7025-01-191-8564INTERCHANGEABLE
DISPLAY UNIT
950
6625-01-210-4661INTERCHANGEABLE
ANALZER,POLY PHASE
4614
6520-01-556-4208INTERCHANGEABLE
SYRINGE,DENTAL OPERATING UNIT

Frequently Asked Questions

What is NSN 2990-00-844-6628?

NSN 2990-00-844-6628 is a Flywheel Assy, manufactured by Southern Coaches, Inc, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-844-6628?

NSN 2990-00-844-6628 has 3 cross-referenced part numbers: 5121592 (Southern Coaches, Inc), 4-614 (Southern Coaches, Inc), 4614 (Southern Coaches, Inc).

What NSN replaces 2990-00-844-6628?

There are 12 known substitutes for 2990-00-844-6628: 5315-00-200-4987, 1005-00-344-6266, 5120-00-471-3610 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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