PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70521C1Deflector,airflow

Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ · NSN 2805-00-353-5924 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-353-5924 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-353-5924. Primary manufacturer part number: 70521C1.
Features
  • Deflector,airflow — FSC 2805
  • General Characteristics Item Description: STEEL MATERIAL 0.62 IN. THICK,11.750 IN. O/A LENGTH BY 7.750 IN. WIDE,ODD SHAPE,INSIDE DEPTH 1.875 IN. W/6WO MOUNTING HOLES 0.312 IN. DIA IN
  • 3 verified cross-references
  • Primary manufacturer: Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Deflector,airflow, cataloged under National Stock Number 2805-00-353-5924, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-353-5924
Primary Part Number70521C1
Item NameDeflector,airflow
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerNavistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
StatusACTIVE
General Characteristics Item DescriptionSTEEL MATERIAL 0.62 IN. THICK,11.750 IN. O/A LENGTH BY 7.750 IN. WIDE,ODD SHAPE,INSIDE DEPTH 1.875 IN. W/6WO MOUNTING HOLES 0.312 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5940-00-052-9068 INTERCHANGEABLE
Terminal,stud
6515-01-367-590456100 INTERCHANGEABLE
Paper,medical Recording Instrume
Welch Allyn Inc Lamp Div
1720-01-563-633856100 INTERCHANGEABLE
Control Unit,launching System,ai
Aerovironment, Inc. Dba Aerovironment Inc
8470-01-675-268456100 INTERCHANGEABLE
Insert,small Arms Protective Bod
5.11, Inc. Dba 5 11 5 11 Tactical
6625-01-676-400956100 INTERCHANGEABLE
Test Set Subassembly,electrical
Mastercool Inc
Cross-Reference Index
Part NumberManufacturer
70521C1 PRIMARY Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
56100 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
SE125 PRIMARY Wisconsin Motors, Llc (USA)
Related Parts
5940-00-052-9068INTERCHANGEABLE
TERMINAL,STUD
6515-01-367-5904INTERCHANGEABLE
PAPER,MEDICAL RECORDING INSTRUME
56100
1720-01-563-6338INTERCHANGEABLE
CONTROL UNIT,LAUNCHING SYSTEM,AI
56100
8470-01-675-2684INTERCHANGEABLE
INSERT,SMALL ARMS PROTECTIVE BOD
56100
6625-01-676-4009INTERCHANGEABLE
TEST SET SUBASSEMBLY,ELECTRICAL
56100

Frequently Asked Questions

What is NSN 2805-00-353-5924?

NSN 2805-00-353-5924 is a Deflector,airflow, manufactured by Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-353-5924?

NSN 2805-00-353-5924 has 3 cross-referenced part numbers: 70521C1 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 56100 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), SE125 (Wisconsin Motors, Llc).

What NSN replaces 2805-00-353-5924?

There are 5 known substitutes for 2805-00-353-5924: 5940-00-052-9068, 6515-01-367-5904, 1720-01-563-6338 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 70521C1?

Key specifications for 70521C1: End Item Identification: GASOLINE ENGINE,66289,MODEL MVG4D,VG4D,VP4D; General Characteristics Item Description: STEEL MATERIAL 0.62 IN. THICK,11.750 IN. O/A LENGTH BY 7.750 IN. WIDE,ODD SHAPE,INSIDE DEPTH 1.875 IN. W/6WO MOUNTING HOLES 0.312 IN. DIA IN. 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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