PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30180Deflector,dirt and Liquid

Dana Corp Spicer Transmission Div · NSN 2520-00-646-9686 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-646-9686 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-646-9686. Primary manufacturer part number: 30180.
Features
  • Deflector,dirt and Liquid — FSC 2520
  • Style Designator: ROUND, STEPPED
  • Material: STEEL CORROSION RESISTING
  • Inside Diameter: 1.128 INCHES MINIMUM AND 1.138 INCHES MAXIMUM IN
  • Step Diameter: 2.000 INCHES NOMINAL IN
  • Outside Diameter: 2.840 INCHES MINIMUM AND 2.850 INCHES MAXIMUM IN
  • Material Thickness: 0.030 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
  • Body Length: 0.156 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Deflector,dirt and Liquid, cataloged under National Stock Number 2520-00-646-9686, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Dana Corp Spicer Transmission Div. Government technical data includes 7 verified specifications, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2520-00-646-9686
Primary Part Number30180
Item NameDeflector,dirt and Liquid
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerDana Corp Spicer Transmission Div
StatusACTIVE
Style DesignatorROUND, STEPPED
MaterialSTEEL CORROSION RESISTING
Inside Diameter1.128 INCHES MINIMUM AND 1.138 INCHES MAXIMUM IN
Step Diameter2.000 INCHES NOMINAL IN
Outside Diameter2.840 INCHES MINIMUM AND 2.850 INCHES MAXIMUM IN
Material Thickness0.030 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
Body Length0.156 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-100-05069121 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
4310-00-343-6250 INTERCHANGEABLE
Ring,piston
2930-00-708-677730180DS INTERCHANGEABLE
Pump Assy,water Pum
Brinkley Technology Group Llc Dba Hercules Manufacturing
4720-00-989-6479SAE-J517-54-8 INTERCHANGEABLE
Hose,nonmetallic
Sae International Dba Sae International
5330-01-189-38863G1929 INTERCHANGEABLE
Cork and Rubber Strip
Caterpillar Inc Div Caterpillar Defense
2010-01-209-9652803-1385664, PC.13, SZ.9, N=.981 INTERCHANGEABLE
Bearing,stave Shaped
Naval Ship Systems Command
6685-01-602-393530-180 INTERCHANGEABLE
Assembly Trim Gauge
Konrad Marine Inc Div Konrad Marine
Cross-Reference Index
Part NumberManufacturer
30180 Dana Corp Spicer Transmission Div (USA)
30180 Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA)
90400335 Taylor-Dunn Corporation Dba Metro Crown International (USA)
Related Parts
3110-00-100-0506INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
9121
4310-00-343-6250INTERCHANGEABLE
RING,PISTON
2930-00-708-6777INTERCHANGEABLE
PUMP ASSY,WATER PUM
30180DS
4720-00-989-6479INTERCHANGEABLE
HOSE,NONMETALLIC
SAE-J517-54-8
5330-01-189-3886INTERCHANGEABLE
CORK AND RUBBER STRIP
3G1929
2010-01-209-9652INTERCHANGEABLE
BEARING,STAVE SHAPED
803-1385664, PC.13, SZ.9, N=.981
6685-01-602-3935INTERCHANGEABLE
ASSEMBLY TRIM GAUGE
30-180

Frequently Asked Questions

What is NSN 2520-00-646-9686?

NSN 2520-00-646-9686 is a Deflector,dirt and Liquid, manufactured by Dana Corp Spicer Transmission Div, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-646-9686?

NSN 2520-00-646-9686 has 3 cross-referenced part numbers: 30180 (Dana Corp Spicer Transmission Div), 30180 (Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products), 90400335 (Taylor-Dunn Corporation Dba Metro Crown International).

What NSN replaces 2520-00-646-9686?

There are 7 known substitutes for 2520-00-646-9686: 3110-00-100-0506, 4310-00-343-6250, 2930-00-708-6777 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30180?

Key specifications for 30180: Style Designator: ROUND, STEPPED; Material: STEEL CORROSION RESISTING; Inside Diameter: 1.128 INCHES MINIMUM AND 1.138 INCHES MAXIMUM IN; Step Diameter: 2.000 INCHES NOMINAL IN. 7 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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