Exhaust System, Engine 2990-01-665-5273 NSN 2990-01-665-5273 · NIIN 016655273 · Part number 4680172G01
Mendenhall Technical Services, Inc. · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 0MMF3
NSN 2990-01-665-5273 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-665-5273. Manufacturer of record part number: 4680172G01 .
Also searched as
2990-01-665-5273 ·
2990016655273 ·
NIIN 016655273 ·
01-665-5273 ·
FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 0MMF3 · 4680172G01
Nearby stock numbers
← 2990-01-665-5270 Exhaust System, Engine
·
2990-01-665-5427 Pipe, Exhaust →
Features
Exhaust System,engine — FSC 2990 1 manufacturer part number on file Manufacturer of record: Mendenhall Technical Services, Inc.
Identification
NSN: 2990-01-665-5273
NIIN: 016655273
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 4680172G01
Manufacturer: Mendenhall Technical Services, Inc.
General Description
The Exhaust System,engine, cataloged under National Stock Number 2990-01-665-5273, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Mendenhall Technical Services, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name Exhaust System,engine FSC / FSG 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) Manufacturers Mendenhall Technical Services, Inc. (CAGE 0MMF3)
Technical Specifications
Parameter Value NSN 2990-01-665-5273 Primary Part Number 4680172G01 Item Name Exhaust System,engine FSC / FSG 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft Manufacturer Mendenhall Technical Services, Inc. Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL Q — CCL Item — Commerce Control List Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
4680172G01 PRIMARY Mendenhall Technical Services, Inc. (USA)
No interchangeability data on file.
Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-096-8607
CONTROL ASSEMBLY,PUSH-PULL
2990-00-390-3445
CRANK,HAND,VEHICULAR
2990-00-459-7255
MUFFLER,EXHAUST
2990-00-459-7255
MUFFLER,EXHAUST
2990-00-536-2962
BLOCK,ADJUSTING SCREW
2990-00-903-8226
MUFFLER,EXHAUST
2990-01-151-5443
CONNECTOR,EXHAUST PIPE
2990-01-151-5443
CONNECTOR,EXHAUST PIPE
Frequently Asked Questions
What is NSN 2990-01-665-5273?
NSN 2990-01-665-5273 is a Exhaust System,engine, manufactured by Mendenhall Technical Services, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-01-665-5273?
NSN 2990-01-665-5273 has 1 manufacturer part number on file: 4680172G01 (Mendenhall Technical Services, Inc.).
Is NSN 2990-01-665-5273 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 2990-01-665-5273?
NSN 2990-01-665-5273 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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