PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42701Muffler,exhaust

Jenny Products, Inc · NSN 2990-01-118-0682 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-118-0682 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-118-0682. Primary manufacturer part number: 42701.
Features
  • Muffler,exhaust — FSC 2990
  • Inlet Connection Type: THREADED SINGLE INLET
  • Inlet Thread Series Designator: NPT SINGLE INLET
  • Inlet Thread Size: 1/4-18 SINGLE INLET
  • 5 verified cross-references
  • Primary manufacturer: Jenny Products, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-01-118-0682, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Jenny Products, Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2990-01-118-0682
Primary Part Number42701
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerJenny Products, Inc
StatusCANCELLED
Inlet Connection TypeTHREADED SINGLE INLET
Inlet Thread Series DesignatorNPT SINGLE INLET
Inlet Thread Size1/4-18 SINGLE INLET
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6220-01-128-713330-0022-3 INTERCHANGEABLE
Light,navigational,aircraft
Grimes Aerospace Company
5950-01-135-78884038790 INTERCHANGEABLE
Reactor
Honeywell International Inc. Dba Honeywell International
5310-01-172-257342701 INTERCHANGEABLE
Nut,self-Locking,hexagon
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
5962-01-178-249642701 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5365-01-264-42604270-1 INTERCHANGEABLE
Spacer,sleeve
Pdi Ground Support Systems, Inc.
5995-01-372-30774270-1 INTERCHANGEABLE
Cable Assembly
Tech Resources, Inc
5895-01-437-396942601 INTERCHANGEABLE
Modem,communications
Motorola/codex Corp Sub of Motorola Inc
9905-01-439-93634270-1 INTERCHANGEABLE
Plate,designation
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
5310-01-479-29153301787 INTERCHANGEABLE
Washer,flat
Oshkosh Defense Llc
5895-01-481-867242701 INTERCHANGEABLE
Modem,communications
Motorola/codex Corp Sub of Motorola Inc
Cross-Reference Index
Part NumberManufacturer
KK4GG Satair A/s (DNK)
42701 Davey Compressor Co Div of Keco Industries Inc (USA)
3000223 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
KK4GG Falls Filtration Technologies, Inc. (USA)
42701 PRIMARY Jenny Products, Inc (USA)
Related Parts
6220-01-128-7133INTERCHANGEABLE
LIGHT,NAVIGATIONAL,AIRCRAFT
30-0022-3
5950-01-135-7888INTERCHANGEABLE
REACTOR
4038790
5310-01-172-2573INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
42701
5962-01-178-2496INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
42701
5365-01-264-4260INTERCHANGEABLE
SPACER,SLEEVE
4270-1
5995-01-372-3077INTERCHANGEABLE
CABLE ASSEMBLY
4270-1
5895-01-437-3969INTERCHANGEABLE
MODEM,COMMUNICATIONS
42601
9905-01-439-9363INTERCHANGEABLE
PLATE,DESIGNATION
4270-1
5310-01-479-2915INTERCHANGEABLE
WASHER,FLAT
3301787
5895-01-481-8672INTERCHANGEABLE
MODEM,COMMUNICATIONS
42701
5895-01-678-5993INTERCHANGEABLE
PLATE,MOUNTING
JG.MT.PALS.05
6240-01-698-8471INTERCHANGEABLE
LAMP,FLUORESCENT
41024

Frequently Asked Questions

What is NSN 2990-01-118-0682?

NSN 2990-01-118-0682 is a Muffler,exhaust, manufactured by Jenny Products, Inc, classified under FSC 2990 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2990-01-118-0682?

NSN 2990-01-118-0682 has 5 cross-referenced part numbers: KK4GG (Satair A/s), 42701 (Davey Compressor Co Div of Keco Industries Inc), 3000223 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), KK4GG (Falls Filtration Technologies, Inc.), 42701 (Jenny Products, Inc).

What NSN replaces 2990-01-118-0682?

There are 12 known substitutes for 2990-01-118-0682: 6220-01-128-7133, 5950-01-135-7888, 5310-01-172-2573 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42701?

Key specifications for 42701: Inlet Connection Type: THREADED SINGLE INLET; Inlet Thread Series Designator: NPT SINGLE INLET; Inlet Thread Size: 1/4-18 SINGLE INLET. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2990-01-118-0682 still in active supply?

NSN 2990-01-118-0682 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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