The Eccentric Outer, cataloged under National Stock Number 3820-00-858-5474, is classified within Federal Supply Class 3820 (Mining, Rock Drilling, Earth Boring, and Related Equipment) of the Construction, Mining, Excavating Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3820-00-858-5474
Item Name
Eccentric Outer
FSC / FSG
3820 / 38 — Mining, Rock Drilling, Earth Boring, and Related Equipment
Status
ACTIVE
General Characteristics Item Description
11.750 IN. DIA,2.000 IN. THK,7.251 IN. BORE IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-006-55390141170-250POSSIBLE MATCH
REDUCER,PIPE
Possible match (shared part number)Cleveland Service Center
5962-01-057-06623260-070POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
Possible match (shared part number)Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace
4320-01-068-606623177-000POSSIBLE MATCH
HOUSING,LIQUID PUMP
Possible match (shared part number)Eaton Corporation Div Eaton Fluid Power
4240-01-386-5462POSSIBLE MATCH
GUARD,POWER TAKE OFF
Possible match (shared part number)
4240-01-420-83348214POSSIBLE MATCH
ANTI-STATIC MAT,TABLE
Possible match (shared part number)Desco Industries, Inc. Dba Desco Industries Inc Div Desco
4240-01-475-88957000002083POSSIBLE MATCH
RESPIRATOR,AIR FILTERING
Possible match (shared part number)3m Company
9330-01-561-58668214B-02POSSIBLE MATCH
WINDOW,OBSERVATION
Possible match (shared part number)Howell Laboratories Inc Dba Howell Laboratories Inc
7105-01-663-07968214POSSIBLE MATCH
WARDROBE
Possible match (shared part number)Sustainable Furniture Inc
7050-01-690-48788214POSSIBLE MATCH
CONVERTER,ANALOG TO DIGITAL
Possible match (shared part number)Monoprice Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
82-14
3/9Design control — primary reference
Telsmith Inc Div of Astec Industries Inc
Related Parts
4730-01-006-5539POSSIBLE MATCH
REDUCER,PIPE
0141170-250
5962-01-057-0662POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
3260-070
4320-01-068-6066POSSIBLE MATCH
HOUSING,LIQUID PUMP
23177-000
4240-01-386-5462POSSIBLE MATCH
GUARD,POWER TAKE OFF
4240-01-420-8334POSSIBLE MATCH
ANTI-STATIC MAT,TABLE
8214
4240-01-475-8895POSSIBLE MATCH
RESPIRATOR,AIR FILTERING
7000002083
9330-01-561-5866POSSIBLE MATCH
WINDOW,OBSERVATION
8214B-02
7105-01-663-0796POSSIBLE MATCH
WARDROBE
8214
7050-01-690-4878POSSIBLE MATCH
CONVERTER,ANALOG TO DIGITAL
8214
Frequently Asked Questions
What is NSN 3820-00-858-5474?
NSN 3820-00-858-5474 is a Eccentric Outer, classified under FSC 3820, Mining, Rock Drilling, Earth Boring, and Related Equipment. Status: active.
What NSN replaces 3820-00-858-5474?
9 possible matches (shared part number, not a government interchangeability claim): 4730-01-006-5539, 5962-01-057-0662, 4320-01-068-6066. Verify interchangeability with system specifications before substitution.
What are the specifications of 3820-00-858-5474?
Key specifications for 3820-00-858-5474: General Characteristics Item Description: 11.750 IN. DIA,2.000 IN. THK,7.251 IN. BORE IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 3820-00-858-5474 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.