PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3075AS170-1Pulley,groove

Timco Inc. · NSN 3020-01-436-5795 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-436-5795 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-436-5795. Primary manufacturer part number: 3075AS170-1.
Features
  • Pulley,groove — FSC 3020
  • Pitch Diameter: 17.125 INCHES NOMINAL IN
  • Bore Length: 3.310 INCHES NOMINAL IN
  • Lightening Hole: NOT INCLUDED
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Split Hub Feature: NOT INCLUDED
  • Bore Feature: INCLUDED
  • Groove Shape: V
Applications
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-436-5795, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Timco Inc.. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-436-5795
Primary Part Number3075AS170-1
Item NamePulley,groove
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerTimco Inc.
StatusACTIVE
Pitch Diameter17.125 INCHES NOMINAL IN
Bore Length3.310 INCHES NOMINAL IN
Lightening HoleNOT INCLUDED
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Split Hub FeatureNOT INCLUDED
Bore FeatureINCLUDED
Groove ShapeV
Securing MethodDRILLED HOLE
Unable to DecodeUNABLE TO DECODE
Integral Cooling VaneNOT INCLUDED
Criticality Code JustificationFEAT
Unable to DecodeUNABLE TO DECODE
Groove Quantity1
Design FormPLAIN
Counterbore FeatureNOT INCLUDED
Hole LocationSPACED 120 DEG APART ON 13.750 BOLT CIRCLE
Face Width2.248 INCHES NOMINAL IN
Hub Outside Diameter9.370 INCHES NOMINAL BOTH ENDS IN
Bore TypeSTRAIGHT
BearingsNOT INCLUDED
Groove Depth1.532 INCHES NOMINAL IN
Bore Diameter6.462 INCHES NOMINAL IN
V Groove Angle in Deg30.0
Groove Width0.875 INCHES NOMINAL IN
Outside Diameter20.190 INCHES NOMINAL IN
Style DesignatorPLAIN
Securing Hole Quantity3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-00-893-6402479729B INTERCHANGEABLE
Strainer Element,sediment
Purolator Products Co Div Motor Components, Llc
5340-01-203-5620SR55 INTERCHANGEABLE
Cap,protective,dust and Moisture
Sinclair & Rush, Inc. Dba Sinclair & Rush Inc
3020-01-436-18251764AS115-1 INTERCHANGEABLE
Pulley,groove
Hampshire Specialty Products Inc
3020-01-436-58331741AS195-1 INTERCHANGEABLE
Pulley,groove
Jack West Cnc, Inc.
Cross-Reference Index
Part NumberManufacturer
3075AS170-1 Timco Inc. (USA)
SR55 Timco Inc. (USA)
3075AS170-1 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
3075AS170 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
SR55-0.875 Timco Inc. (USA)
USN-3075AS170 Timco Inc. (USA)
Related Parts
4730-00-893-6402INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
479729B
5340-01-203-5620INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
SR55
3020-01-436-1825INTERCHANGEABLE
PULLEY,GROOVE
1764AS115-1
3020-01-436-5833INTERCHANGEABLE
PULLEY,GROOVE
1741AS195-1

Frequently Asked Questions

What is NSN 3020-01-436-5795?

NSN 3020-01-436-5795 is a Pulley,groove, manufactured by Timco Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-436-5795?

NSN 3020-01-436-5795 has 6 cross-referenced part numbers: 3075AS170-1 (Timco Inc.), SR55 (Timco Inc.), 3075AS170-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 3075AS170 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), SR55-0.875 (Timco Inc.) and 1 more.

What NSN replaces 3020-01-436-5795?

There are 4 known substitutes for 3020-01-436-5795: 4730-00-893-6402, 5340-01-203-5620, 3020-01-436-1825 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3075AS170-1?

Key specifications for 3075AS170-1: Pitch Diameter: 17.125 INCHES NOMINAL IN; Bore Length: 3.310 INCHES NOMINAL IN; Lightening Hole: NOT INCLUDED; Material: PLASTIC POLYAMIDE NYLON OVERALL. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com