PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

03774Ratchet,reduction

Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service · NSN 5815-00-859-6570 · FSC 5815 · No Item Name Available
Verified by PartsTable
NSN 5815-00-859-6570 — this item is cataloged by the U.S. Government under National Stock Number 5815-00-859-6570. Primary manufacturer part number: 03774.
Features
  • Ratchet,reduction — FSC 5815
  • 4 verified cross-references
  • Primary manufacturer: Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ratchet,reduction, cataloged under National Stock Number 5815-00-859-6570, is classified within Federal Supply Class 5815 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRatchet,reduction
FSC / FSG5815 — No Item Name Available (FSG 58)
ManufacturersNew Haven Mfg Corp (CAGE 26344); Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (CAGE 01365)
Technical Specifications
ParameterValue
NSN5815-00-859-6570
Primary Part Number03774
Item NameRatchet,reduction
FSC / FSG5815 / 58 — No Item Name Available
ManufacturerMarine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-100-07883774 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5935-00-435-24583774 INTERCHANGEABLE
Connector,receptacle,electrical
Abb Installation Products Inc
6240-00-752-2424 INTERCHANGEABLE
Lamp,incandescent
5330-00-981-1163 INTERCHANGEABLE
Packing,preformed
5999-01-051-22973774 INTERCHANGEABLE
Sympolization
Data Device Corp Dba Beta Transformer Technology
5950-01-117-2780905829-1 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5930-01-129-400261-0024 INTERCHANGEABLE
Switch,sensitive
Pierce Manufacturing Inc
5998-01-289-9973 INTERCHANGEABLE
Electronic Components Assembly
5340-01-399-1095 INTERCHANGEABLE
Fastener,pawl
Cross-Reference Index
Part NumberManufacturer
3774 New Haven Mfg Corp (USA)
3774 Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA)
03774 PRIMARY Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA)
03774 New Haven Mfg Corp (USA)
Related Parts
3110-00-100-0788INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3774
5935-00-435-2458INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
3774
6240-00-752-2424INTERCHANGEABLE
LAMP,INCANDESCENT
5330-00-981-1163INTERCHANGEABLE
PACKING,PREFORMED
5999-01-051-2297INTERCHANGEABLE
SYMPOLIZATION
3774
5950-01-117-2780INTERCHANGEABLE
TRANSFORMER,POWER
905829-1
5930-01-129-4002INTERCHANGEABLE
SWITCH,SENSITIVE
61-0024
5998-01-289-9973INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
5340-01-399-1095INTERCHANGEABLE
FASTENER,PAWL

Frequently Asked Questions

What is NSN 5815-00-859-6570?

NSN 5815-00-859-6570 is a Ratchet,reduction, manufactured by Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service, classified under FSC 5815 (No Item Name Available). Status: active.

What are the part numbers for NSN 5815-00-859-6570?

NSN 5815-00-859-6570 has 4 cross-referenced part numbers: 3774 (New Haven Mfg Corp), 3774 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service), 03774 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service), 03774 (New Haven Mfg Corp).

What NSN replaces 5815-00-859-6570?

There are 9 known substitutes for 5815-00-859-6570: 3110-00-100-0788, 5935-00-435-2458, 6240-00-752-2424 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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