PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4511Ratchet Wheel

New Haven Mfg Corp · NSN 3020-00-976-1171 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-976-1171 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-976-1171. Primary manufacturer part number: 4511.
Features
  • Ratchet Wheel — FSC 3020
  • Teeth Quantity: 36
  • Material: STEEL
  • 2 verified cross-references
  • Primary manufacturer: New Haven Mfg Corp
Applications
  • Applications requiring Steel construction
General Description

The Ratchet Wheel, cataloged under National Stock Number 3020-00-976-1171, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is New Haven Mfg Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-976-1171
Primary Part Number4511
Item NameRatchet Wheel
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerNew Haven Mfg Corp
StatusACTIVE
Teeth Quantity36
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-647-7968451-1 INTERCHANGEABLE
Transformer,audio Frequency
Electronic Transformer Corp Div Electronic Transformer Corporation
5306-00-660-3318 INTERCHANGEABLE
Bolt,machine
1005-00-731-02884511 INTERCHANGEABLE
Trigger
Smith & Wesson Sales Company
2530-00-737-1894FD4511 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
3030-00-754-3994 INTERCHANGEABLE
Varidrive,motor
1630-00-773-62634511 INTERCHANGEABLE
Plug,valve
Avox Systems Inc Dba Avox Systems Inc
3030-00-870-9979 INTERCHANGEABLE
Belt,v
5950-00-977-6024 INTERCHANGEABLE
Coil,radio Frequency
4810-01-019-89454511-00 INTERCHANGEABLE
Valve,solenoid
Pentair Filtration Solutions, Llc
7450-01-053-57264511 INTERCHANGEABLE
Time Reader
Dictaphone Corporation
Cross-Reference Index
Part NumberManufacturer
4511 New Haven Mfg Corp (USA)
04511 New Haven Mfg Corp (USA)
Related Parts
5950-00-647-7968INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
451-1
5306-00-660-3318INTERCHANGEABLE
BOLT,MACHINE
1005-00-731-0288INTERCHANGEABLE
TRIGGER
4511
2530-00-737-1894INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
FD4511
3030-00-754-3994INTERCHANGEABLE
VARIDRIVE,MOTOR
1630-00-773-6263INTERCHANGEABLE
PLUG,VALVE
4511
3030-00-870-9979INTERCHANGEABLE
BELT,V
5950-00-977-6024INTERCHANGEABLE
COIL,RADIO FREQUENCY
4810-01-019-8945INTERCHANGEABLE
VALVE,SOLENOID
4511-00
7450-01-053-5726INTERCHANGEABLE
TIME READER
4511
5905-01-173-7149INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
250-01 ITEM 5
9905-01-184-3880INTERCHANGEABLE
PLATE,IDENTIFICATION
4511

Frequently Asked Questions

What is NSN 3020-00-976-1171?

NSN 3020-00-976-1171 is a Ratchet Wheel, manufactured by New Haven Mfg Corp, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-976-1171?

NSN 3020-00-976-1171 has 2 cross-referenced part numbers: 4511 (New Haven Mfg Corp), 04511 (New Haven Mfg Corp).

What NSN replaces 3020-00-976-1171?

There are 12 known substitutes for 3020-00-976-1171: 5950-00-647-7968, 5306-00-660-3318, 1005-00-731-0288 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4511?

Key specifications for 4511: Teeth Quantity: 36; Special Features: BRASS COLORED SURFACE TREATMENT;TEETH ANGLED AROUND PERIMETER;HUB 0.343 IN DIA IN; Material: STEEL. 3 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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