PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

549076C91Parts Kit,mounting,air Horn

Navistar Intl Corp Truck Br Ohio Plant · NSN 2590-01-183-0042 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-01-183-0042 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-183-0042. Primary manufacturer part number: 549076C91.
Features
  • Parts Kit,mounting,air Horn — FSC 2590
  • General Characteristics Item Description: CONSISTS OF PULL CHAIN 1,NIPPLE 1,ADAPTER 2,SCREW 4,NUT 4,GASKET 4,TUBING 1,VALVE 1,SUPPORT
  • 2 verified cross-references
  • Primary manufacturer: Navistar Intl Corp Truck Br Ohio Plant
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Parts Kit,mounting,air Horn, cataloged under National Stock Number 2590-01-183-0042, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Navistar Intl Corp Truck Br Ohio Plant. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN2590-01-183-0042
Primary Part Number549076C91
Item NameParts Kit,mounting,air Horn
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerNavistar Intl Corp Truck Br Ohio Plant
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF PULL CHAIN 1,NIPPLE 1,ADAPTER 2,SCREW 4,NUT 4,GASKET 4,TUBING 1,VALVE 1,SUPPORT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5325-00-276-4204 INTERCHANGEABLE
Grommet,nonmetallic
5905-00-450-3330B12J800 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5325-00-489-3078101834G49 INTERCHANGEABLE
Grommet,nonmetallic
Raytheon Company
2530-00-529-42107409325 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
U S Army Tank Automotive Command Amsta-Im-Mm
2990-00-640-8235T-1734 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
3805-00-772-76491734 INTERCHANGEABLE
Bearing Ball Annula
Eaton Aerospace, Llc Dba Jackson South
5330-00-786-9212 INTERCHANGEABLE
Gasket Set,carburet
5950-00-911-8829T050-001-0001 INTERCHANGEABLE
Transformer,power
L3harris Interstate Electronics Corporation
2530-01-157-31798134270 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Am General Llc
5310-01-161-5997 INTERCHANGEABLE
Washer
Cross-Reference Index
Part NumberManufacturer
549076C91 PRIMARY Navistar Intl Corp Truck Br Ohio Plant (USA)
1734 PRIMARY Grover Products Co (USA)
Related Parts
5325-00-276-4204INTERCHANGEABLE
GROMMET,NONMETALLIC
5905-00-450-3330INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
B12J800
5325-00-489-3078INTERCHANGEABLE
GROMMET,NONMETALLIC
101834G49
2530-00-529-4210INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
7409325
2990-00-640-8235INTERCHANGEABLE
MUFFLER,EXHAUST
T-1734
3805-00-772-7649INTERCHANGEABLE
BEARING BALL ANNULA
1734
5330-00-786-9212INTERCHANGEABLE
GASKET SET,CARBURET
5950-00-911-8829INTERCHANGEABLE
TRANSFORMER,POWER
T050-001-0001
2530-01-157-3179INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
8134270
5310-01-161-5997INTERCHANGEABLE
WASHER
6515-01-214-9405INTERCHANGEABLE
NEBULIZER,MEDICINAL
1734
5360-01-319-6933INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
173400

Frequently Asked Questions

What is NSN 2590-01-183-0042?

NSN 2590-01-183-0042 is a Parts Kit,mounting,air Horn, manufactured by Navistar Intl Corp Truck Br Ohio Plant, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-01-183-0042?

NSN 2590-01-183-0042 has 2 cross-referenced part numbers: 549076C91 (Navistar Intl Corp Truck Br Ohio Plant), 1734 (Grover Products Co).

What NSN replaces 2590-01-183-0042?

There are 12 known substitutes for 2590-01-183-0042: 5325-00-276-4204, 5905-00-450-3330, 5325-00-489-3078 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 549076C91?

Key specifications for 549076C91: End Item Identification: INTERNATIONAL HARVESTER CO. MODEL 4070B TRUCK; General Characteristics Item Description: CONSISTS OF PULL CHAIN 1,NIPPLE 1,ADAPTER 2,SCREW 4,NUT 4,GASKET 4,TUBING 1,VALVE 1,SUPPORT. 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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