PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71212Muffler,exhaust

Walker Mfg Co · NSN 2990-01-706-2519 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-706-2519 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-706-2519. Primary manufacturer part number: 71212.
Features
  • Muffler,exhaust — FSC 2990
  • Muffler Design: STRAIGHT THROUGH
  • Design Type: GAS FLOW
  • Body Shape: OVAL
  • Operating Position: HORIZONTAL
  • 2 verified cross-references
  • Primary manufacturer: Walker Mfg Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-01-706-2519, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-01-706-2519
Primary Part Number71212
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerWalker Mfg Co
StatusACTIVE
Muffler DesignSTRAIGHT THROUGH
Design TypeGAS FLOW
Body ShapeOVAL
Operating PositionHORIZONTAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-227-415371212 INTERCHANGEABLE
Bearing,roller,needle
Eaton Aerospace, Llc Dba Jackson South
2920-00-997-86861959833 INTERCHANGEABLE
Terminal Assembly,g
Borgwarner Pds (anderson), L.l.c.
6530-01-036-0393311012 INTERCHANGEABLE
Wrapper,sterilization
Propper Manufacturing Company, Inc. Div Propper Manufacturing Company
5945-01-116-7041 INTERCHANGEABLE
Relay,electromagnetic
4720-01-358-7077KM1389 INTERCHANGEABLE
Hose,preformed
Ford Motor Craft
1610-01-543-07847121-2 INTERCHANGEABLE
Blade,propeller,aircraft
Hamilton Sundstrand Corporation Dba Collins Aerospace
5310-01-558-3843AEW26X25W000SB7A31 INTERCHANGEABLE
Washer,flat
The American Society of Mechanical Engineers
6650-01-626-010471212 INTERCHANGEABLE
Monocular,stabilized
Celestron Acquisition, Llc
Cross-Reference Index
Part NumberManufacturer
3277490712127 Walker Mfg Co (USA)
71212 PRIMARY Walker Mfg Co (USA)
Related Parts
3110-00-227-4153INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
71212
2920-00-997-8686INTERCHANGEABLE
TERMINAL ASSEMBLY,G
1959833
6530-01-036-0393INTERCHANGEABLE
WRAPPER,STERILIZATION
311012
5945-01-116-7041INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
4720-01-358-7077INTERCHANGEABLE
HOSE,PREFORMED
KM1389
1610-01-543-0784INTERCHANGEABLE
BLADE,PROPELLER,AIRCRAFT
7121-2
5310-01-558-3843INTERCHANGEABLE
WASHER,FLAT
AEW26X25W000SB7A31
6650-01-626-0104INTERCHANGEABLE
MONOCULAR,STABILIZED
71212

Frequently Asked Questions

What is NSN 2990-01-706-2519?

NSN 2990-01-706-2519 is a Muffler,exhaust, manufactured by Walker Mfg Co, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-706-2519?

NSN 2990-01-706-2519 has 2 cross-referenced part numbers: 3277490712127 (Walker Mfg Co), 71212 (Walker Mfg Co).

What NSN replaces 2990-01-706-2519?

There are 8 known substitutes for 2990-01-706-2519: 3110-00-227-4153, 2920-00-997-8686, 6530-01-036-0393 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 71212?

Key specifications for 71212: Part Name Assigned by Controlling Agency: MIDDLE SILENCER; Muffler Design: STRAIGHT THROUGH; Design Type: GAS FLOW; Body Shape: OVAL. 6 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