PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91543Cover,air Cleaner

Mcculloch Corp · NSN 2940-01-067-8961 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-01-067-8961 — this item is cataloged by the U.S. Government under National Stock Number 2940-01-067-8961. Primary manufacturer part number: 91543.
Features
  • Cover,air Cleaner — FSC 2940
  • General Characteristics Item Description: ALUMINUM,PAINTED BLACK; 5.350 IN. O/A LG,4.500 IN. O/A W,1.500 IN. O/A H; FASTENED TO AIR CLEANER BY A NO. 10 INTERNAL THD BUTTON CENTERED IN THE TOP OF COVER; GRILL IN FRONT OF COVER TO PERMIT AIR FLOW IN
  • 3 verified cross-references
  • Primary manufacturer: Mcculloch Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cover,air Cleaner, cataloged under National Stock Number 2940-01-067-8961, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Mcculloch Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2940-01-067-8961
Primary Part Number91543
Item NameCover,air Cleaner
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerMcculloch Corp
StatusACTIVE
General Characteristics Item DescriptionALUMINUM,PAINTED BLACK; 5.350 IN. O/A LG,4.500 IN. O/A W,1.500 IN. O/A H; FASTENED TO AIR CLEANER BY A NO. 10 INTERNAL THD BUTTON CENTERED IN THE TOP OF COVER; GRILL IN FRONT OF COVER TO PERMIT AIR FLOW IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4310-00-267-5203186605PC36 INTERCHANGEABLE
Ring,piston
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
2810-00-306-616168530 INTERCHANGEABLE
Cover,substituting
Curtiss-Wright Controls, Inc. Div Actuation Division
5998-01-054-4178190-3842-001 INTERCHANGEABLE
Circuit Card Assembly
Shugart Corp Dba Intl Assembly Specialists
4720-01-287-932191-543 INTERCHANGEABLE
Tubing,nonmetallic
Stant Mfg Co Inc
Cross-Reference Index
Part NumberManufacturer
68530 Mcculloch Corp (USA)
91543 PRIMARY Mcculloch Corp (USA)
68530A Mcculloch Corp (USA)
Related Parts
4310-00-267-5203INTERCHANGEABLE
RING,PISTON
186605PC36
2810-00-306-6161INTERCHANGEABLE
COVER,SUBSTITUTING
68530
5998-01-054-4178INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
190-3842-001
4720-01-287-9321INTERCHANGEABLE
TUBING,NONMETALLIC
91-543

Frequently Asked Questions

What is NSN 2940-01-067-8961?

NSN 2940-01-067-8961 is a Cover,air Cleaner, manufactured by Mcculloch Corp, classified under FSC 2940 (No Item Name Available). Status: active.

What are the part numbers for NSN 2940-01-067-8961?

NSN 2940-01-067-8961 has 3 cross-referenced part numbers: 68530 (Mcculloch Corp), 91543 (Mcculloch Corp), 68530A (Mcculloch Corp).

What NSN replaces 2940-01-067-8961?

There are 4 known substitutes for 2940-01-067-8961: 4310-00-267-5203, 2810-00-306-6161, 5998-01-054-4178 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 91543?

Key specifications for 91543: General Characteristics Item Description: ALUMINUM,PAINTED BLACK; 5.350 IN. O/A LG,4.500 IN. O/A W,1.500 IN. O/A H; FASTENED TO AIR CLEANER BY A NO. 10 INTERNAL THD BUTTON CENTERED IN THE TOP OF COVER; GRILL IN FRONT OF COVER TO PERMIT AIR FLOW IN. 1 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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