PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1199C1043Breather

Meritor Industrial Products, Llc · NSN 2520-00-604-0777 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-604-0777 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-604-0777. Primary manufacturer part number: A1199C1043.
Features
  • Breather — FSC 2520
  • 15 verified cross-references
  • Primary manufacturer: Meritor Industrial Products, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Breather, cataloged under National Stock Number 2520-00-604-0777, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Meritor Industrial Products, Llc. This item has 15 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameBreather
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersVolvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (CAGE 62265); Diamond Reo Truck Co (CAGE 56442); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (CAGE 06853); Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (CAGE 13841)
Technical Specifications
ParameterValue
NSN2520-00-604-0777
Primary Part NumberA1199C1043
Item NameBreather
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerMeritor Industrial Products, Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-142-4682 INTERCHANGEABLE
Screw,cap,socket Head
6685-00-246-2365100135 INTERCHANGEABLE
Gage,pressure,dial Indicating
Champion Industries Inc.
2920-00-353-5052A020100135 INTERCHANGEABLE
Rotor,generator
Prestolite Electric Inc
2915-00-365-3631100135 INTERCHANGEABLE
Valve and Sleeve Assembly
Triumph Engine Control Systems Llc
2520-00-401-8134 INTERCHANGEABLE
Shifter Fork,vehicular
3110-00-555-5233 INTERCHANGEABLE
Bearing,ball,annular
5306-00-623-1595 INTERCHANGEABLE
Bolt,machine
4820-00-726-47191199C1043 INTERCHANGEABLE
Valve,vent
Meritor Heavy Vehicle Systems, Llc
5841-00-896-6721324-788 INTERCHANGEABLE
Radar Set Subassembly
Cmc Electronics Inc
5305-01-078-291550004200 INTERCHANGEABLE
Setscrew
Hatz Diesel of America Inc
Cross-Reference Index
Part NumberManufacturer
02-7104151 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
BB6003 Diamond Reo Truck Co (USA)
5277546 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
222797N Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
222797 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
69371 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
4730006040777 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
A-119-J-166 Meritor Heavy Vehicle Systems, Llc (USA)
616776 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
G-300005 Stewart-Warner Corporation (USA)
A1199C1043 PRIMARY Meritor Industrial Products, Llc (USA)
100135 Haldex Brake Products Corporation (USA)
G-327240 Stewart-Warner Corporation (USA)
61991R91 International Harvester Co Agricultural Equipment Div (USA)
324788 Daf Trucks N.v. (NLD)
Related Parts
5305-00-142-4682INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
6685-00-246-2365INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
100135
2920-00-353-5052INTERCHANGEABLE
ROTOR,GENERATOR
A020100135
2915-00-365-3631INTERCHANGEABLE
VALVE AND SLEEVE ASSEMBLY
100135
2520-00-401-8134INTERCHANGEABLE
SHIFTER FORK,VEHICULAR
3110-00-555-5233INTERCHANGEABLE
BEARING,BALL,ANNULAR
5306-00-623-1595INTERCHANGEABLE
BOLT,MACHINE
4820-00-726-4719INTERCHANGEABLE
VALVE,VENT
1199C1043
5841-00-896-6721INTERCHANGEABLE
RADAR SET SUBASSEMBLY
324-788
5305-01-078-2915INTERCHANGEABLE
SETSCREW
50004200
5905-01-165-8590INTERCHANGEABLE
RESISTOR,FIXED,FILM
5340-01-194-4929INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
6937-1

Frequently Asked Questions

What is NSN 2520-00-604-0777?

NSN 2520-00-604-0777 is a Breather, manufactured by Meritor Industrial Products, Llc, classified under FSC 2520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2520-00-604-0777?

NSN 2520-00-604-0777 has 15 cross-referenced part numbers: 02-7104151 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)), BB6003 (Diamond Reo Truck Co), 5277546 (U S Army Tank Automotive Command Amsta-Im-Mm), 222797N (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), 222797 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems) and 10 more.

What NSN replaces 2520-00-604-0777?

There are 12 known substitutes for 2520-00-604-0777: 5305-00-142-4682, 6685-00-246-2365, 2920-00-353-5052 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 2520-00-604-0777 still in active supply?

NSN 2520-00-604-0777 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.
PartsTable Design LLC · partstable.com