PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

432023Fitting,lubrication

Ramsey Winch Co · NSN 4730-01-717-3275 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-717-3275 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-717-3275. Primary manufacturer part number: 432023.
Features
  • Fitting,lubrication — FSC 4730
  • Head Diameter: 0.4375 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Ramsey Winch Co
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Fitting,lubrication, cataloged under National Stock Number 4730-01-717-3275, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Ramsey Winch Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-717-3275
Primary Part Number432023
Item NameFitting,lubrication
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerRamsey Winch Co
StatusACTIVE
Head Diameter0.4375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-808-3021432023 INTERCHANGEABLE
Nut,plain,round
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5310-00-846-313719474-5 INTERCHANGEABLE
Nut,self-Locking,gang Channel
Howmet Global Fastening Systems Inc
Cross-Reference Index
Part NumberManufacturer
432023 PRIMARY Ramsey Winch Co (USA)
Related Parts
5310-00-808-3021INTERCHANGEABLE
NUT,PLAIN,ROUND
432023
5310-00-846-3137INTERCHANGEABLE
NUT,SELF-LOCKING,GANG CHANNEL
19474-5

Frequently Asked Questions

What is NSN 4730-01-717-3275?

NSN 4730-01-717-3275 is a Fitting,lubrication, manufactured by Ramsey Winch Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-717-3275?

NSN 4730-01-717-3275 has 1 cross-referenced part number: 432023 (Ramsey Winch Co).

What NSN replaces 4730-01-717-3275?

There are 2 known substitutes for 4730-01-717-3275: 5310-00-808-3021, 5310-00-846-3137. Verify interchangeability with system specifications before substitution.

What are the specifications of 432023?

Key specifications for 432023: End Item Identification: HERCULES 50K WINCH; Head Diameter: 0.4375 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: FITTING; Special Features: NHA-DRUM ASSEMBLY, ADDITIONAL DESCRIPTION PARKER0503-4-4/EQ, 7/16-20. 4 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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