PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5710Fitting,lubrication

Harbormaster Marine, Inc · NSN 4730-00-222-1010 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-222-1010 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-222-1010. Primary manufacturer part number: 5710.
Features
  • Fitting,lubrication — FSC 4730
  • Height: 1.000 INCHES NOMINAL IN
  • Width Across Flats: 0.750 INCHES NOMINAL IN
  • Nominal Thread Size: 0.375 INCHES IN
  • Screw Thread Series Designator: NPTF
  • Thread Quantity Per Inch: 18
  • Material: STEEL OVERALL
  • Style Designator: STRAIGHT
Applications
  • Applications requiring Steel Overall construction
General Description

The Fitting,lubrication, cataloged under National Stock Number 4730-00-222-1010, 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 Harbormaster Marine, Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-222-1010
Primary Part Number5710
Item NameFitting,lubrication
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHarbormaster Marine, Inc
StatusCANCELLED
Height1.000 INCHES NOMINAL IN
Width Across Flats0.750 INCHES NOMINAL IN
Nominal Thread Size0.375 INCHES IN
Screw Thread Series DesignatorNPTF
Thread Quantity Per Inch18
MaterialSTEEL OVERALL
Style DesignatorSTRAIGHT
Surface TreatmentZINC OVERALL
Shank Length0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-145-8306 INTERCHANGEABLE
Gasket
3040-00-162-4520 INTERCHANGEABLE
Head,linear Actuating Cylinder
5310-00-185-63401-396 INTERCHANGEABLE
Nut,plain,round
Terex Usa, Llc Dba Terex Equipment Services
8345-00-242-0266 INTERCHANGEABLE
Flag,organizational
8345-00-242-0267 INTERCHANGEABLE
Flag,organizational
8345-00-242-0268 INTERCHANGEABLE
Flag,individual
6635-00-401-5561 INTERCHANGEABLE
Headstand,x-Ray Tube
1620-00-736-10215710 INTERCHANGEABLE
Seat,stop,spring
Goodrich Aerospace Canada Ltd
2805-00-853-57321733440 INTERCHANGEABLE
Valve,poppet,engine
Chrysler Realty Company Llc Dba Daimler Chrysler
5360-00-874-71711396 INTERCHANGEABLE
Spring,helical,compression
Lawler Manufacturing Company, Inc.
Cross-Reference Index
Part NumberManufacturer
5710 PRIMARY Harbormaster Marine, Inc (USA)
1396 Stewart-Warner Alemite Corp (USA)
Related Parts
5330-00-145-8306INTERCHANGEABLE
GASKET
3040-00-162-4520INTERCHANGEABLE
HEAD,LINEAR ACTUATING CYLINDER
5310-00-185-6340INTERCHANGEABLE
NUT,PLAIN,ROUND
1-396
8345-00-242-0266INTERCHANGEABLE
FLAG,ORGANIZATIONAL
8345-00-242-0267INTERCHANGEABLE
FLAG,ORGANIZATIONAL
8345-00-242-0268INTERCHANGEABLE
FLAG,INDIVIDUAL
6635-00-401-5561INTERCHANGEABLE
HEADSTAND,X-RAY TUBE
1620-00-736-1021INTERCHANGEABLE
SEAT,STOP,SPRING
5710
2805-00-853-5732INTERCHANGEABLE
VALVE,POPPET,ENGINE
1733440
5360-00-874-7171INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1396
6635-00-960-1529INTERCHANGEABLE
HEADSTAND XRAY TUBE
5950-00-968-5464INTERCHANGEABLE
REACTOR
10106316

Frequently Asked Questions

What is NSN 4730-00-222-1010?

NSN 4730-00-222-1010 is a Fitting,lubrication, manufactured by Harbormaster Marine, Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-222-1010?

NSN 4730-00-222-1010 has 2 cross-referenced part numbers: 5710 (Harbormaster Marine, Inc), 1396 (Stewart-Warner Alemite Corp).

What NSN replaces 4730-00-222-1010?

There are 12 known substitutes for 4730-00-222-1010: 5330-00-145-8306, 3040-00-162-4520, 5310-00-185-6340 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5710?

Key specifications for 5710: Height: 1.000 INCHES NOMINAL IN; Width Across Flats: 0.750 INCHES NOMINAL IN; Nominal Thread Size: 0.375 INCHES IN; Screw Thread Series Designator: NPTF. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-222-1010 still in active supply?

NSN 4730-00-222-1010 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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