PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MOMO9-0124Muffler,exhaust

Donaldson Company, Inc. · NSN 2990-01-173-9516 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-173-9516 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-173-9516. Primary manufacturer part number: MOMO9-0124.
Features
  • Muffler,exhaust — FSC 2990
  • 3 verified cross-references
  • Primary manufacturer: Donaldson Company, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-01-173-9516, 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 3 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.

Catalog Facts
Item NameMuffler,exhaust
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersDonaldson Company, Inc. (CAGE 18265); Cummins Filtration Inc. (CAGE 76700)
Technical Specifications
ParameterValue
NSN2990-01-173-9516
Primary Part NumberMOMO9-0124
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerDonaldson Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-036-1529N11123 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
3110-00-108-9168 INTERCHANGEABLE
Bearing,ball,annular
2520-00-354-377011123 INTERCHANGEABLE
Disk,clutch,vehicular
Sachs-Boge of America
4730-00-491-9576 INTERCHANGEABLE
Adapter,straight,tube to Boss
6610-00-631-2715 INTERCHANGEABLE
Harness Assy
5340-00-687-337411114P11 INTERCHANGEABLE
Clamp,loop
Taylor Machine Works Inc
5315-00-798-1061 INTERCHANGEABLE
Pin,spring
4730-00-827-0094111-23 INTERCHANGEABLE
Nipple,tube
Crane Carrier Company, Llc
5330-01-013-712911123 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5330-01-108-530212299346 INTERCHANGEABLE
Retainer,packing
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
11123 Donaldson Company, Inc. (USA)
86153 Cummins Filtration Inc. (USA)
MOMO9-0124 PRIMARY Donaldson Company, Inc. (USA)
Related Parts
4820-00-036-1529INTERCHANGEABLE
DISK,VALVE
N11123
3110-00-108-9168INTERCHANGEABLE
BEARING,BALL,ANNULAR
2520-00-354-3770INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
11123
4730-00-491-9576INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
6610-00-631-2715INTERCHANGEABLE
HARNESS ASSY
5340-00-687-3374INTERCHANGEABLE
CLAMP,LOOP
11114P11
5315-00-798-1061INTERCHANGEABLE
PIN,SPRING
4730-00-827-0094INTERCHANGEABLE
NIPPLE,TUBE
111-23
5330-01-013-7129INTERCHANGEABLE
SEAL,PLAIN ENCASED
11123
5330-01-108-5302INTERCHANGEABLE
RETAINER,PACKING
12299346
4820-01-218-3415INTERCHANGEABLE
SEAT,VALVE
5930-01-322-1975INTERCHANGEABLE
SWITCH,SENSITIVE

Frequently Asked Questions

What is NSN 2990-01-173-9516?

NSN 2990-01-173-9516 is a Muffler,exhaust, manufactured by Donaldson Company, Inc., classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-173-9516?

NSN 2990-01-173-9516 has 3 cross-referenced part numbers: 11123 (Donaldson Company, Inc.), 86153 (Cummins Filtration Inc.), MOMO9-0124 (Donaldson Company, Inc.).

What NSN replaces 2990-01-173-9516?

There are 12 known substitutes for 2990-01-173-9516: 4820-00-036-1529, 3110-00-108-9168, 2520-00-354-3770 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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