PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4303Fitting,lubrication

Elliott Machine Works Inc · NSN 4730-01-010-0200 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-010-0200 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-010-0200. Primary manufacturer part number: 4303.
Features
  • Fitting,lubrication — FSC 4730
  • Height: 0.875 INCHES NOMINAL IN
  • Nominal Thread Size: 0.125 INCHES IN
  • Screw Thread Series Designator: UNF
  • Thread Quantity Per Inch: 28
  • Angle: 45.0 DEGREES
  • Assembly Clearance Radius: 0.250 INCHES NOMINAL IN
  • Style Designator: ANGLE
Applications
  • Applications requiring Steel Overall construction
General Description

The Fitting,lubrication, cataloged under National Stock Number 4730-01-010-0200, 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 Elliott Machine Works Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN4730-01-010-0200
Primary Part Number4303
Item NameFitting,lubrication
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerElliott Machine Works Inc
StatusACTIVE
Height0.875 INCHES NOMINAL IN
Nominal Thread Size0.125 INCHES IN
Screw Thread Series DesignatorUNF
Thread Quantity Per Inch28
Angle45.0 DEGREES
Assembly Clearance Radius0.250 INCHES NOMINAL IN
Style DesignatorANGLE
MaterialSTEEL OVERALL
Shank Length0.594 INCHES NOMINAL IN
Thread Class2A A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3120-00-661-5048630AS140 INTERCHANGEABLE
Bearing,sleeve
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5950-01-422-9142B688 INTERCHANGEABLE
Transformer,power
Beta Transformer Technology Llc
Cross-Reference Index
Part NumberManufacturer
4303 PRIMARY Elliott Machine Works Inc (USA)
B688 Wheelabrator-Frye Inc Balcrank Products (USA)
1688CY PRIMARY Alemite, Llc Dba Skf Usa Inc. (USA)
Related Parts
3120-00-661-5048INTERCHANGEABLE
BEARING,SLEEVE
630AS140
5950-01-422-9142INTERCHANGEABLE
TRANSFORMER,POWER
B688

Frequently Asked Questions

What is NSN 4730-01-010-0200?

NSN 4730-01-010-0200 is a Fitting,lubrication, manufactured by Elliott Machine Works Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-010-0200?

NSN 4730-01-010-0200 has 3 cross-referenced part numbers: 4303 (Elliott Machine Works Inc), B688 (Wheelabrator-Frye Inc Balcrank Products), 1688CY (Alemite, Llc Dba Skf Usa Inc.).

What NSN replaces 4730-01-010-0200?

There are 2 known substitutes for 4730-01-010-0200: 3120-00-661-5048, 5950-01-422-9142. Verify interchangeability with system specifications before substitution.

What are the specifications of 4303?

Key specifications for 4303: Height: 0.875 INCHES NOMINAL IN; Nominal Thread Size: 0.125 INCHES IN; Screw Thread Series Designator: UNF; Thread Quantity Per Inch: 28. 10 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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