PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

48161Pipe,exhaust

Walker Mfg Co · NSN 2990-00-454-9484 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-454-9484 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-454-9484. Primary manufacturer part number: 48161.
Features
  • Pipe,exhaust — FSC 2990
  • Material: STEEL
  • 3 verified cross-references
  • 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 2990-00-454-9484, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-00-454-9484
Primary Part Number48161
Item NamePipe,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerWalker Mfg Co
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-071-7719 INTERCHANGEABLE
Transformer,power
4320-00-319-4916CV31S1701-336230PC63 INTERCHANGEABLE
Barrel,cylinder
Naval Ship Systems Command
4810-00-336-950937346 INTERCHANGEABLE
Seat,valve
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
48161 PRIMARY Walker Mfg Co (USA)
3933202 General Motors Overseas Distribution Corp Div of General Motors Corp (USA)
9855-8 Walker Mfg Co (USA)
Related Parts
5950-00-071-7719INTERCHANGEABLE
TRANSFORMER,POWER
4320-00-319-4916INTERCHANGEABLE
BARREL,CYLINDER
CV31S1701-336230PC63
4810-00-336-9509INTERCHANGEABLE
SEAT,VALVE
37346

Frequently Asked Questions

What is NSN 2990-00-454-9484?

NSN 2990-00-454-9484 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 2990-00-454-9484?

NSN 2990-00-454-9484 has 3 cross-referenced part numbers: 48161 (Walker Mfg Co), 3933202 (General Motors Overseas Distribution Corp Div of General Motors Corp), 9855-8 (Walker Mfg Co).

What NSN replaces 2990-00-454-9484?

There are 3 known substitutes for 2990-00-454-9484: 5950-00-071-7719, 4320-00-319-4916, 4810-00-336-9509. Verify interchangeability with system specifications before substitution.

What are the specifications of 48161?

Key specifications for 48161: Material: STEEL. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com