PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17124Adapter Coupling Mu

Donaldson Company, Inc. · NSN 2990-00-378-8633 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-378-8633 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-378-8633. Primary manufacturer part number: 17124.
Features
  • Adapter Coupling Mu — FSC 2990
  • 4 verified cross-references
  • Primary manufacturer: Donaldson Company, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter Coupling Mu, cataloged under National Stock Number 2990-00-378-8633, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Donaldson Company, Inc.. This item has 4 commercial cross-references from 3 manufacturers, 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 NameAdapter Coupling Mu
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (CAGE 96046); Donaldson Company, Inc. (CAGE 18265); Gleason Corp (CAGE 11431)
Technical Specifications
ParameterValue
NSN2990-00-378-8633
Primary Part Number17124
Item NameAdapter Coupling Mu
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerDonaldson Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6220-00-083-684417124 INTERCHANGEABLE
Cam Control,link
Grimes Aerospace Company
3040-00-138-224355122 INTERCHANGEABLE
Shaft Assy
Altra Industrial Motion Corp.
5330-00-291-151548943 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
3120-00-355-4436316342 INTERCHANGEABLE
Bearing,sleeve
Yale Security Inc. Dba Norton Door Control
5307-00-374-176320X59 INTERCHANGEABLE
Stud,shouldered
Meritor Heavy Vehicle Systems, Llc
4130-00-765-732817124 INTERCHANGEABLE
Pipe,accessory
Hdt Expeditionary Systems Inc
4730-00-869-868717124 INTERCHANGEABLE
Strainer Element,sediment
Collins Engine Nozzles, Inc
6145-01-204-1117171-24 INTERCHANGEABLE
Cable,special Purpose,electrical
Thomas and Betts Corp Electronics Group
5330-01-466-722755122 INTERCHANGEABLE
Seal,plain
Exceltec Intl Corp
6115-01-563-9835171-24 INTERCHANGEABLE
Parts Kit,electrical Generator
The Boeing Company
Cross-Reference Index
Part NumberManufacturer
55122 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
17124 PRIMARY Donaldson Company, Inc. (USA)
P20-0552 Donaldson Company, Inc. (USA)
P20-0552 Gleason Corp (USA)
Related Parts
6220-00-083-6844INTERCHANGEABLE
CAM CONTROL,LINK
17124
3040-00-138-2243INTERCHANGEABLE
SHAFT ASSY
55122
5330-00-291-1515INTERCHANGEABLE
SEAL,PLAIN ENCASED
48943
3120-00-355-4436INTERCHANGEABLE
BEARING,SLEEVE
316342
5307-00-374-1763INTERCHANGEABLE
STUD,SHOULDERED
20X59
4130-00-765-7328INTERCHANGEABLE
PIPE,ACCESSORY
17124
4730-00-869-8687INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
17124
6145-01-204-1117INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
171-24
5330-01-466-7227INTERCHANGEABLE
SEAL,PLAIN
55122
6115-01-563-9835INTERCHANGEABLE
PARTS KIT,ELECTRICAL GENERATOR
171-24
6515-01-590-3522INTERCHANGEABLE
SCREW,BONE
202.966
6145-01-665-1006INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
55122

Frequently Asked Questions

What is NSN 2990-00-378-8633?

NSN 2990-00-378-8633 is a Adapter Coupling Mu, manufactured by Donaldson Company, Inc., classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-378-8633?

NSN 2990-00-378-8633 has 4 cross-referenced part numbers: 55122 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), 17124 (Donaldson Company, Inc.), P20-0552 (Donaldson Company, Inc.), P20-0552 (Gleason Corp).

What NSN replaces 2990-00-378-8633?

There are 12 known substitutes for 2990-00-378-8633: 6220-00-083-6844, 3040-00-138-2243, 5330-00-291-1515 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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