PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20155Retainer,rope Starter

Brunswick Corp Dba Mercury Marine Div Mercury Marine · NSN 2990-01-197-7750 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-197-7750 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-197-7750. Primary manufacturer part number: 20155.
Features
  • Retainer,rope Starter — FSC 2990
  • General Characteristics Item Description: RD BODY,DISK TYPE,W/MTG HOLE AND TAB,PART OF STARTER HOUSING NO. 91871A1
  • 1 verified cross-reference
  • Primary manufacturer: Brunswick Corp Dba Mercury Marine Div Mercury Marine
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer,rope Starter, cataloged under National Stock Number 2990-01-197-7750, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Brunswick Corp Dba Mercury Marine Div Mercury Marine. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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.

Technical Specifications
ParameterValue
NSN2990-01-197-7750
Primary Part Number20155
Item NameRetainer,rope Starter
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerBrunswick Corp Dba Mercury Marine Div Mercury Marine
StatusACTIVE
General Characteristics Item DescriptionRD BODY,DISK TYPE,W/MTG HOLE AND TAB,PART OF STARTER HOUSING NO. 91871A1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-01-041-262116217 INTERCHANGEABLE
Stem,fluid Valve
Aerco International, Inc. Dba Aerco International Inc
4820-01-158-690510014-1 INTERCHANGEABLE
Piston Cup,valve
Aerco International, Inc. Dba Aerco International Inc
2910-01-161-653620155 INTERCHANGEABLE
Head and Rotor,pump
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4820-01-204-8442303-67 INTERCHANGEABLE
Insert,seat Ring
Aerco International, Inc. Dba Aerco International Inc
5330-01-204-844316016 INTERCHANGEABLE
Seal,liner Assembly
Aerco International, Inc. Dba Aerco International Inc
4820-01-204-851420005 INTERCHANGEABLE
Disk,valve
Aerco International, Inc. Dba Aerco International Inc
4820-01-210-038812360 INTERCHANGEABLE
Piston,valve
Aerco International, Inc. Dba Aerco International Inc
4820-01-220-217516004 INTERCHANGEABLE
Stem,fluid Valve
Aerco International, Inc. Dba Aerco International Inc
3110-01-257-6119 INTERCHANGEABLE
Bearing,ball,annular
5961-01-258-0808 INTERCHANGEABLE
Cover,semiconductor Device
Cross-Reference Index
Part NumberManufacturer
20155 PRIMARY Brunswick Corp Dba Mercury Marine Div Mercury Marine (USA)
Related Parts
4820-01-041-2621INTERCHANGEABLE
STEM,FLUID VALVE
16217
4820-01-158-6905INTERCHANGEABLE
PISTON CUP,VALVE
10014-1
2910-01-161-6536INTERCHANGEABLE
HEAD AND ROTOR,PUMP
20155
4820-01-204-8442INTERCHANGEABLE
INSERT,SEAT RING
303-67
5330-01-204-8443INTERCHANGEABLE
SEAL,LINER ASSEMBLY
16016
4820-01-204-8514INTERCHANGEABLE
DISK,VALVE
20005
4820-01-210-0388INTERCHANGEABLE
PISTON,VALVE
12360
4820-01-220-2175INTERCHANGEABLE
STEM,FLUID VALVE
16004
3110-01-257-6119INTERCHANGEABLE
BEARING,BALL,ANNULAR
5961-01-258-0808INTERCHANGEABLE
COVER,SEMICONDUCTOR DEVICE
4820-01-271-3590INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
5895-01-454-5698INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
201.55

Frequently Asked Questions

What is NSN 2990-01-197-7750?

NSN 2990-01-197-7750 is a Retainer,rope Starter, manufactured by Brunswick Corp Dba Mercury Marine Div Mercury Marine, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-197-7750?

NSN 2990-01-197-7750 has 1 cross-referenced part number: 20155 (Brunswick Corp Dba Mercury Marine Div Mercury Marine).

What NSN replaces 2990-01-197-7750?

There are 12 known substitutes for 2990-01-197-7750: 4820-01-041-2621, 4820-01-158-6905, 2910-01-161-6536 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20155?

Key specifications for 20155: General Characteristics Item Description: RD BODY,DISK TYPE,W/MTG HOLE AND TAB,PART OF STARTER HOUSING NO. 91871A1; End Item Identification: OUTBOARD MOTOR,MERCURY MOTORS CORP,MODEL 9.8 HP. 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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