PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19640Blanket,exhaust

Generac Mobile Products, Llc · NSN 2990-01-546-9860 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-546-9860 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-546-9860. Primary manufacturer part number: 19640.
Features
  • Blanket,exhaust — FSC 2990
  • 1 verified cross-reference
  • Primary manufacturer: Generac Mobile Products, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Blanket,exhaust, cataloged under National Stock Number 2990-01-546-9860, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Generac Mobile Products, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-01-546-9860
Primary Part Number19640
Item NameBlanket,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerGenerac Mobile Products, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6640-00-360-001881-9800 INTERCHANGEABLE
Tongs,laboratory
J & H Berge, Inc. Dba Lab Mart, the Div the Labmart
4720-00-451-796219640 INTERCHANGEABLE
Hose,air Duct
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
3455-01-130-245819640 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5330-01-287-663419640 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5180-01-437-7895 INTERCHANGEABLE
Tool Kit,general Mechanic's
Cross-Reference Index
Part NumberManufacturer
19640 PRIMARY Generac Mobile Products, Llc (USA)
Related Parts
6640-00-360-0018INTERCHANGEABLE
TONGS,LABORATORY
81-9800
4720-00-451-7962INTERCHANGEABLE
HOSE,AIR DUCT
19640
3455-01-130-2458INTERCHANGEABLE
REAMER,MACHINE
19640
5330-01-287-6634INTERCHANGEABLE
SEAL,PLAIN ENCASED
19640
5180-01-437-7895INTERCHANGEABLE
TOOL KIT,GENERAL MECHANIC'S

Frequently Asked Questions

What is NSN 2990-01-546-9860?

NSN 2990-01-546-9860 is a Blanket,exhaust, manufactured by Generac Mobile Products, Llc, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-546-9860?

NSN 2990-01-546-9860 has 1 cross-referenced part number: 19640 (Generac Mobile Products, Llc).

What NSN replaces 2990-01-546-9860?

There are 5 known substitutes for 2990-01-546-9860: 6640-00-360-0018, 4720-00-451-7962, 3455-01-130-2458 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19640?

Key specifications for 19640: End Item Identification: 6115-01-531-0571, GENERATOR SET 20KW 50/60HZ; Part Name Assigned by Controlling Agency: BLANKET, EXHAUST G25. 2 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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