PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

46410Pipe,exhaust

Walker Mfg Co · NSN 2990-01-249-8978 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-249-8978 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-249-8978. Primary manufacturer part number: 46410.
Features
  • Pipe,exhaust — FSC 2990
  • Usage Location: EXHAUST PIPE
  • Material: STEEL
  • 1 verified cross-reference
  • Primary manufacturer: Walker Mfg Co
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel construction
General Description

The Pipe,exhaust, cataloged under National Stock Number 2990-01-249-8978, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Walker Mfg Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-01-249-8978
Primary Part Number46410
Item NamePipe,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerWalker Mfg Co
StatusACTIVE
Usage LocationEXHAUST PIPE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5999-00-007-1014221544-1 INTERCHANGEABLE
Gasketing Material,conductive
Bowmar Llc Dba Bowmar Instrument Corp
2940-01-448-772746410 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
Cross-Reference Index
Part NumberManufacturer
46410 PRIMARY Walker Mfg Co (USA)
Related Parts
5999-00-007-1014INTERCHANGEABLE
GASKETING MATERIAL,CONDUCTIVE
221544-1
2940-01-448-7727INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
46410

Frequently Asked Questions

What is NSN 2990-01-249-8978?

NSN 2990-01-249-8978 is a Pipe,exhaust, manufactured by Walker Mfg Co, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-249-8978?

NSN 2990-01-249-8978 has 1 cross-referenced part number: 46410 (Walker Mfg Co).

What NSN replaces 2990-01-249-8978?

There are 2 known substitutes for 2990-01-249-8978: 5999-00-007-1014, 2940-01-448-7727. Verify interchangeability with system specifications before substitution.

What are the specifications of 46410?

Key specifications for 46410: Usage Location: EXHAUST PIPE; Material: STEEL. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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