PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8716396Muffler,exhaust

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 2990-00-314-0387 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-314-0387 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-314-0387. Primary manufacturer part number: 8716396.
Features
  • Muffler,exhaust — FSC 2990
  • Muffler Design: MULTIPASS
  • Tube Quantity: 3
  • Operating Position: HORIZONTAL
  • Coolant Type: AIR
  • Body Shape: OVAL
  • Inlet Connection Type: UNTHREADED SINGLE INLET
  • Outlet Inside Diameter: 1.500 INCHES NOMINAL FIRST OUTLET IN
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-00-314-0387, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-00-314-0387
Primary Part Number8716396
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Muffler DesignMULTIPASS
Tube Quantity3
Operating PositionHORIZONTAL
Coolant TypeAIR
Body ShapeOVAL
Inlet Connection TypeUNTHREADED SINGLE INLET
Outlet Inside Diameter1.500 INCHES NOMINAL FIRST OUTLET IN
Design TypeDRY
Inlet LocationCENTRALLY LOCATED IN END SECTION OF BODY
Outlet Connection TypeUNTHREADED FIRST OUTLET
Inlet Outside Diameter1.595 INCHES MINIMUM AND 1.615 INCHES MAXIMUM SINGLE INLET IN
Inlet Inside Diameter1.500 INCHES NOMINAL SINGLE INLET IN
Inlet Projection Length1.250 INCHES NOMINAL SINGLE INLET IN
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
Outlet Projection Length1.250 INCHES NOMINAL FIRST OUTLET IN
Surface TreatmentALUMINUM
FSC Application DataAUXILIARY ENGINE,COMBAT TANK
Outlet Outside Diameter1.595 INCHES MINIMUM AND 1.615 INCHES MAXIMUM FIRST OUTLET IN
Outlet LocationLOCATED 1-3/4 IN. FROM CENTER OF END SECTION OF BODY IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
7920-00-045-29407920000452940 INTERCHANGEABLE
Pad,scouring
National Industries for the Blind
5815-00-125-34197447 INTERCHANGEABLE
Bar,t,teletypewriter
Telemechanics Inc
5935-00-129-308849382 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Naval Ship Systems Command
5962-00-428-7560 INTERCHANGEABLE
Microcircuit,digital
5996-01-024-68567447 INTERCHANGEABLE
Amplifier,radio Frequency
Texas Instruments Incorporated
5962-01-136-0089 INTERCHANGEABLE
Microcircuit
5310-01-161-6141 INTERCHANGEABLE
Washer,lock
1005-01-225-38207422 INTERCHANGEABLE
Lock,gun Safety
O F Mossberg & Sons Inc
4510-01-260-0110AS-1B INTERCHANGEABLE
Parts Kit,ball Cock
Fluid Handling Llc
Cross-Reference Index
Part NumberManufacturer
8716396 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
7447 Walker Mfg Co (USA)
Related Parts
7920-00-045-2940INTERCHANGEABLE
PAD,SCOURING
7920000452940
5815-00-125-3419INTERCHANGEABLE
BAR,T,TELETYPEWRITER
7447
5935-00-129-3088INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
49382
5962-00-428-7560INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5996-01-024-6856INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
7447
5962-01-136-0089INTERCHANGEABLE
MICROCIRCUIT
5310-01-161-6141INTERCHANGEABLE
WASHER,LOCK
1005-01-225-3820INTERCHANGEABLE
LOCK,GUN SAFETY
7422
4510-01-260-0110INTERCHANGEABLE
PARTS KIT,BALL COCK
AS-1B

Frequently Asked Questions

What is NSN 2990-00-314-0387?

NSN 2990-00-314-0387 is a Muffler,exhaust, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-314-0387?

NSN 2990-00-314-0387 has 2 cross-referenced part numbers: 8716396 (U S Army Tank Automotive Command Amsta-Im-Mm), 7447 (Walker Mfg Co).

What NSN replaces 2990-00-314-0387?

There are 9 known substitutes for 2990-00-314-0387: 7920-00-045-2940, 5815-00-125-3419, 5935-00-129-3088 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8716396?

Key specifications for 8716396: Overall Width: 5.875 INCHES MINIMUM AND 6.125 INCHES MAXIMUM IN; Muffler Design: MULTIPASS; Tube Quantity: 3; Operating Position: HORIZONTAL. 22 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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