PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7S4995Cap,muffler

Caterpillar Inc Div Caterpillar Defense · NSN 2990-01-081-2754 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-081-2754 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-081-2754. Primary manufacturer part number: 7S4995.
Features
  • Cap,muffler — FSC 2990
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap,muffler, cataloged under National Stock Number 2990-01-081-2754, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 2 commercial cross-references from 2 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 NameCap,muffler
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersGleason Corp Anthes Div (CAGE 81859); Caterpillar Inc Div Caterpillar Defense (CAGE 11083)
Technical Specifications
ParameterValue
NSN2990-01-081-2754
Primary Part Number7S4995
Item NameCap,muffler
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-228-1343 INTERCHANGEABLE
Drill,twist
5950-00-265-561111078 INTERCHANGEABLE
Coil,radio Frequency
Cornell-Dubilier Marketing Inc
5998-00-483-7343 INTERCHANGEABLE
Circuit Card Assembly
5905-00-789-596011687660 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Army, United States Department of the Dba Rock Island Arsenal Jmtc
5330-00-979-5744110-7-8 INTERCHANGEABLE
Packing with Retainer
Parker Hannifin Corporation Div O-Ring Division
6550-01-129-8953 INTERCHANGEABLE
Culture Medium,brilliant Green B
4310-01-184-4258UJ1 INTERCHANGEABLE
Ring,piston
Circor Naval Solutions Llc Dba Warren Pumps
5306-01-206-839211078 INTERCHANGEABLE
Bolt,machine
Parker-Hannifin Corporation Dba Racor Division Div Racor Division
4730-01-305-579211078 INTERCHANGEABLE
Reducer,pipe
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5985-01-423-36071107-8 INTERCHANGEABLE
Probe,waveguide
Tegam, Inc.
Cross-Reference Index
Part NumberManufacturer
11078 Gleason Corp Anthes Div (USA)
7S4995 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5133-00-228-1343INTERCHANGEABLE
DRILL,TWIST
5950-00-265-5611INTERCHANGEABLE
COIL,RADIO FREQUENCY
11078
5998-00-483-7343INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5905-00-789-5960INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
11687660
5330-00-979-5744INTERCHANGEABLE
PACKING WITH RETAINER
110-7-8
6550-01-129-8953INTERCHANGEABLE
CULTURE MEDIUM,BRILLIANT GREEN B
4310-01-184-4258INTERCHANGEABLE
RING,PISTON
UJ1
5306-01-206-8392INTERCHANGEABLE
BOLT,MACHINE
11078
4730-01-305-5792INTERCHANGEABLE
REDUCER,PIPE
11078
5985-01-423-3607INTERCHANGEABLE
PROBE,WAVEGUIDE
1107-8
4720-01-503-2929INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
11-078
5950-01-540-9638INTERCHANGEABLE
COIL,RADIO FREQUENCY
11078

Frequently Asked Questions

What is NSN 2990-01-081-2754?

NSN 2990-01-081-2754 is a Cap,muffler, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-081-2754?

NSN 2990-01-081-2754 has 2 cross-referenced part numbers: 11078 (Gleason Corp Anthes Div), 7S4995 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 2990-01-081-2754?

There are 12 known substitutes for 2990-01-081-2754: 5133-00-228-1343, 5950-00-265-5611, 5998-00-483-7343 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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