PartsTable TECHNICAL DATA SHEET
NSN 2990-01-331-4859Government record, cited

Guard, Muffler-Exhaust Pipe, Nonai2990-01-331-4859

NSN 2990-01-331-4859 · NIIN 013314859 · Part number 398779
Briggs and Stratton Corp · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 08645
Government record, cited
NSN 2990-01-331-4859 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-331-4859. Manufacturer of record part number: 398779.
Also searched as  2990-01-331-4859 · 2990013314859 · NIIN 013314859 · 01-331-4859 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 08645 · 398779
Nearby stock numbers  ·
Features
  • Guard,muffler-Exhaust Pipe,nonai — FSC 2990
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Briggs and Stratton Corp
Identification
  • NSN: 2990-01-331-4859
  • NIIN: 013314859
  • FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 398779
  • Manufacturer: Briggs and Stratton Corp
General Description

The Guard,muffler-Exhaust Pipe,nonai, cataloged under National Stock Number 2990-01-331-4859, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Briggs and Stratton Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-01-331-4859
Primary Part Number398779
Item NameGuard,muffler-Exhaust Pipe,nonai
FSC / FSG2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
ManufacturerBriggs and Stratton Corp
StatusACTIVE
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
398779 PRIMARY Briggs and Stratton Corp (USA)
398779 Briggs & Stratton Uk Ltd (GBR)
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 2990-01-331-4859?

NSN 2990-01-331-4859 is a Guard,muffler-Exhaust Pipe,nonai, manufactured by Briggs and Stratton Corp, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-331-4859?

NSN 2990-01-331-4859 has 2 manufacturer part numbers on file: 398779 (Briggs and Stratton Corp), 398779 (Briggs & Stratton Uk Ltd).

What are the specifications of 398779?

Key specifications for 398779: Part Name Assigned by Controlling Agency: GUARD,MUFFLER-EXHAUST PIPE; End Item Identification: ENGINE ASSY MOD 195432 TYPE 0835. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-331-4859 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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