PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11798Pulley,groove

Engineered Air Systems, Inc. Dba Drs Sustainment Systems · NSN 3020-01-213-1188 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-213-1188 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-213-1188. Primary manufacturer part number: 11798.
Features
  • Pulley,groove — FSC 3020
  • Bore Diameter: 1.501 INCHES NOMINAL IN
  • Bore Length: 2.380 INCHES NOMINAL IN
  • Groove Width: 0.637 INCHES NOMINAL IN
  • V Groove Angle in Deg: 34.0
  • Outside Diameter: 6.700 INCHES NOMINAL IN
  • Pitch Diameter: 6.600 INCHES NOMINAL IN
  • Lightening Hole: NOT INCLUDED
Applications
  • Applications requiring Iron Cast Overall construction
General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-213-1188, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Engineered Air Systems, Inc. Dba Drs Sustainment Systems. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-213-1188
Primary Part Number11798
Item NamePulley,groove
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerEngineered Air Systems, Inc. Dba Drs Sustainment Systems
StatusACTIVE
Bore Diameter1.501 INCHES NOMINAL IN
Bore Length2.380 INCHES NOMINAL IN
Groove Width0.637 INCHES NOMINAL IN
V Groove Angle in Deg34.0
Outside Diameter6.700 INCHES NOMINAL IN
Pitch Diameter6.600 INCHES NOMINAL IN
Lightening HoleNOT INCLUDED
Groove ShapeV
MaterialIRON CAST OVERALL
Split Hub FeatureNOT INCLUDED
Integral Cooling VaneNOT INCLUDED
Web/spoke Relationship to Face CenterlineOFFSET
Bore FeatureINCLUDED
Unable to DecodeUNABLE TO DECODE
Distance From Outside Flange/rim to Hub End and Location0.350 INCHES NOMINAL BOTH ENDS IN
Unable to DecodeUNABLE TO DECODE
Protruding Hub CharacteristicPLAIN
Counterbore FeatureNOT INCLUDED
Face Width1.690 INCHES NOMINAL IN
Groove Quantity2
BearingsNOT INCLUDED
Design FormWEBBED
Hub Outside Diameter1.000 INCHES NOMINAL BOTH ENDS IN
Bore TypeSTRAIGHT
Groove Depth0.500 INCHES NOMINAL IN
Style DesignatorWEBBED OR SPOKED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5826-00-091-1396 INTERCHANGEABLE
Element
5998-00-155-430011-798-1 INTERCHANGEABLE
Circuit Card Assembly
Pickard and Burns Inc
5999-00-240-3269712810-48 INTERCHANGEABLE
Delay Line
Raytheon Company Div Rmd Strategic
1730-00-605-3767F52606-389 INTERCHANGEABLE
Handle Assembly,towbar
The Boeing Company Div Defense
5910-00-660-7496 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5330-00-865-198611798 INTERCHANGEABLE
Gasket
Spirax Sarco Inc Dba Spirax Sarco
5325-01-304-248011798 INTERCHANGEABLE
Grommet,nonmetallic
Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
6515-01-413-31371179-81 INTERCHANGEABLE
Implant,prosthesis,femoral
Depuy Inc
Cross-Reference Index
Part NumberManufacturer
11798 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
11798-1 Drs Environmental Systems Inc (USA)
11798-1 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
S530-11798 D and S Pulley Co Inc
Related Parts
5826-00-091-1396INTERCHANGEABLE
ELEMENT
5998-00-155-4300INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
11-798-1
5999-00-240-3269INTERCHANGEABLE
DELAY LINE
712810-48
1730-00-605-3767INTERCHANGEABLE
HANDLE ASSEMBLY,TOWBAR
F52606-389
5910-00-660-7496INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5330-00-865-1986INTERCHANGEABLE
GASKET
11798
5325-01-304-2480INTERCHANGEABLE
GROMMET,NONMETALLIC
11798
6515-01-413-3137INTERCHANGEABLE
IMPLANT,PROSTHESIS,FEMORAL
1179-81

Frequently Asked Questions

What is NSN 3020-01-213-1188?

NSN 3020-01-213-1188 is a Pulley,groove, manufactured by Engineered Air Systems, Inc. Dba Drs Sustainment Systems, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-213-1188?

NSN 3020-01-213-1188 has 4 cross-referenced part numbers: 11798 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 11798-1 (Drs Environmental Systems Inc), 11798-1 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), S530-11798 (D and S Pulley Co Inc).

What NSN replaces 3020-01-213-1188?

There are 8 known substitutes for 3020-01-213-1188: 5826-00-091-1396, 5998-00-155-4300, 5999-00-240-3269 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11798?

Key specifications for 11798: Overall Length: 2.380 INCHES NOMINAL IN; Bore Diameter: 1.501 INCHES NOMINAL IN; Bore Length: 2.380 INCHES NOMINAL IN; Groove Width: 0.637 INCHES NOMINAL IN. 27 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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