PartsTable TECHNICAL DATA SHEET
NSN 2990-01-643-4311Government record, cited

Muffler, Exhaust-Intake2990-01-643-4311

NSN 2990-01-643-4311 · NIIN 016434311 · Part number 1500017
Centek Industries, Inc. · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 29208
Government record, cited
NSN 2990-01-643-4311 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-643-4311. Manufacturer of record part number: 1500017.
Also searched as  2990-01-643-4311 · 2990016434311 · NIIN 016434311 · 01-643-4311 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 29208 · 1500017
Nearby stock numbers  ·
Features
  • Muffler,exhaust-Intake — FSC 2990
  • Overall Diameter: 10.04 INCHES NOMINAL IN
  • Inlet Connection Quantity: 1
  • Tube Quantity: 2
  • Body Shape: RECTANGULAR
  • 1 manufacturer part number on file
  • Manufacturer of record: Centek Industries, Inc.
Identification
  • NSN: 2990-01-643-4311
  • NIIN: 016434311
  • FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 1500017
  • Manufacturer: Centek Industries, Inc.
General Description

The Muffler,exhaust-Intake, cataloged under National Stock Number 2990-01-643-4311, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Centek Industries, Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-01-643-4311
Primary Part Number1500017
Item NameMuffler,exhaust-Intake
FSC / FSG2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
ManufacturerCentek Industries, Inc.
StatusACTIVE
Overall Diameter10.04 INCHES NOMINAL IN
Inlet Connection Quantity1
Tube Quantity2
Body ShapeRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
1500017 PRIMARY Centek Industries, 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.
2990-00-001-0001
BLOWER ASSEMBLY
2990-00-001-1248
2990-00-001-1248 · Item name not on file
2990-00-001-1250
2990-00-001-1250 · Item name not on file
2990-00-001-2055
2990-00-001-2055 · Item name not on file
2990-00-001-3498
2990-00-001-3498 · Item name not on file
2990-00-001-3520
2990-00-001-3520 · Item name not on file
2990-00-001-3521
2990-00-001-3521 · Item name not on file
2990-00-001-3522
CAP ASSEMBLY,MUFFLE

Frequently Asked Questions

What is NSN 2990-01-643-4311?

NSN 2990-01-643-4311 is a Muffler,exhaust-Intake, manufactured by Centek Industries, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-643-4311?

NSN 2990-01-643-4311 has 1 manufacturer part number on file: 1500017 (Centek Industries, Inc.).

What are the specifications of 1500017?

Key specifications for 1500017: Overall Diameter: 10.04 INCHES NOMINAL IN; Inlet Connection Quantity: 1; Overall Length: 10.16 INCHES NOMINAL IN; Overall Width: 10.50 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-643-4311 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.

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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