PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44273Pipe,muffler Inlet

Walker Mfg Co · NSN 2990-00-094-1864 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-094-1864 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-094-1864. Primary manufacturer part number: 44273.
Features
  • Pipe,muffler Inlet — FSC 2990
  • 5 verified cross-references
  • Primary manufacturer: Walker Mfg Co
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Pipe,muffler Inlet, cataloged under National Stock Number 2990-00-094-1864, 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. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePipe,muffler Inlet
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersFord Motor Company (CAGE 57526); Mahle Aftermarket Inc. Dba Ae Clevite Inc (CAGE 0B0B1); Ford Motor Co Ford Parts and Service Div Government Part Sales (CAGE 23040); Walker Mfg Co (CAGE 79260)
Technical Specifications
ParameterValue
NSN2990-00-094-1864
Primary Part Number44273
Item NamePipe,muffler Inlet
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerWalker Mfg Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5930-00-259-8186 INTERCHANGEABLE
Switch,pressure
6625-00-671-9000100-564 INTERCHANGEABLE
Case,test Set
Hickok Waekon Llc
4140-01-184-82244427-3 INTERCHANGEABLE
Impeller,fan,axial
Dynamic Air Engineering, Inc.
4730-01-188-31842216-8-12S INTERCHANGEABLE
Adapter,straight,pipe to Boss
Danfoss Power Solutions II, Llc
1430-01-342-75224427-3 INTERCHANGEABLE
Modification Kit,guided Missiles
The Boeing Company Div Defense
4820-01-516-610532488 INTERCHANGEABLE
Retainer,disk,valve
Vogt Valves, Inc. Dba Vogt Valves Inc
4730-01-626-424644273 INTERCHANGEABLE
Plug,quick Disconnect
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
D00Z-5A212-G Ford Motor Company (USA)
E4433-4 Mahle Aftermarket Inc. Dba Ae Clevite Inc (USA)
D00Z-5A212-G Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
10056-4 Walker Mfg Co (USA)
44273 PRIMARY Walker Mfg Co (USA)
Related Parts
5930-00-259-8186INTERCHANGEABLE
SWITCH,PRESSURE
6625-00-671-9000INTERCHANGEABLE
CASE,TEST SET
100-564
4140-01-184-8224INTERCHANGEABLE
IMPELLER,FAN,AXIAL
4427-3
4730-01-188-3184INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO BOSS
2216-8-12S
1430-01-342-7522INTERCHANGEABLE
MODIFICATION KIT,GUIDED MISSILES
4427-3
4820-01-516-6105INTERCHANGEABLE
RETAINER,DISK,VALVE
32488
4730-01-626-4246INTERCHANGEABLE
PLUG,QUICK DISCONNECT
44273

Frequently Asked Questions

What is NSN 2990-00-094-1864?

NSN 2990-00-094-1864 is a Pipe,muffler Inlet, manufactured by Walker Mfg Co, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-094-1864?

NSN 2990-00-094-1864 has 5 cross-referenced part numbers: D00Z-5A212-G (Ford Motor Company), E4433-4 (Mahle Aftermarket Inc. Dba Ae Clevite Inc), D00Z-5A212-G (Ford Motor Co Ford Parts and Service Div Government Part Sales), 10056-4 (Walker Mfg Co), 44273 (Walker Mfg Co).

What NSN replaces 2990-00-094-1864?

There are 7 known substitutes for 2990-00-094-1864: 5930-00-259-8186, 6625-00-671-9000, 4140-01-184-8224 and 4 more. Verify interchangeability with system specifications before substitution.

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