PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

87-1072AMuffler E,haust

Maremont Corp · NSN 2990-00-703-6647 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-703-6647 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-703-6647. Primary manufacturer part number: 87-1072A.
Features
  • Muffler E,haust — FSC 2990
  • 5 verified cross-references
  • Primary manufacturer: Maremont Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Muffler E,haust, cataloged under National Stock Number 2990-00-703-6647, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Maremont Corp. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameMuffler E,haust
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersWhite Motor Corp (CAGE 65282); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Brockway Motor Trucks Div of Mack Trucks Inc (CAGE 08683); Maremont Corp (CAGE 76110)
Technical Specifications
ParameterValue
NSN2990-00-703-6647
Primary Part Number87-1072A
Item NameMuffler E,haust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerMaremont Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-291-2788 INTERCHANGEABLE
Seal,plain Encased
2805-00-350-342261416000 INTERCHANGEABLE
Screen
U S Army Tank Automotive Command Amsta-Im-Mm
1280-00-521-6333 INTERCHANGEABLE
Worm,dial Assy
5962-00-543-22952075113-0701 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon Co
5940-00-805-5818391934 INTERCHANGEABLE
Post,binding,electrical
Simmonds Precision Products Inc
4820-01-208-5587 INTERCHANGEABLE
Stem,fluid Valve
5945-01-276-37101978067-117 INTERCHANGEABLE
Relay,electromagnetic
Northrop Grumman Systems Corporation
6515-01-346-918650-0015 INTERCHANGEABLE
Traction Apparatus
North American Rescue, Llc
5365-01-407-6252500094 INTERCHANGEABLE
Spacer,sleeve
Tri-Tec Manufacturing Llc
6220-01-513-7189500015 INTERCHANGEABLE
Light,marker,clearance
Betts Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
391934 White Motor Corp (USA)
7036647 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
500015 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
EX1072 Maremont Corp (USA)
87-1072A PRIMARY Maremont Corp (USA)
Related Parts
5330-00-291-2788INTERCHANGEABLE
SEAL,PLAIN ENCASED
2805-00-350-3422INTERCHANGEABLE
SCREEN
61416000
1280-00-521-6333INTERCHANGEABLE
WORM,DIAL ASSY
5962-00-543-2295INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
2075113-0701
5940-00-805-5818INTERCHANGEABLE
POST,BINDING,ELECTRICAL
391934
4820-01-208-5587INTERCHANGEABLE
STEM,FLUID VALVE
5945-01-276-3710INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
1978067-117
6515-01-346-9186INTERCHANGEABLE
TRACTION APPARATUS
50-0015
5365-01-407-6252INTERCHANGEABLE
SPACER,SLEEVE
500094
6220-01-513-7189INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
500015
4730-01-577-3983INTERCHANGEABLE
NOZZLE,VAPORIZING
3833718
4730-01-598-0415INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO BOSS
500015

Frequently Asked Questions

What is NSN 2990-00-703-6647?

NSN 2990-00-703-6647 is a Muffler E,haust, manufactured by Maremont Corp, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-703-6647?

NSN 2990-00-703-6647 has 5 cross-referenced part numbers: 391934 (White Motor Corp), 7036647 (U S Army Tank Automotive Command Amsta-Im-Mm), 500015 (Brockway Motor Trucks Div of Mack Trucks Inc), EX1072 (Maremont Corp), 87-1072A (Maremont Corp).

What NSN replaces 2990-00-703-6647?

There are 12 known substitutes for 2990-00-703-6647: 5330-00-291-2788, 2805-00-350-3422, 1280-00-521-6333 and 9 more. Verify interchangeability with system specifications before substitution.

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