PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

018023Nipple,pipe

Velvac Inc · NSN 4730-01-422-9413 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-422-9413 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-422-9413. Primary manufacturer part number: 018023.
Features
  • Nipple,pipe — FSC 4730
  • Thread Series Designator: NPT ALL ENDS
  • Nominal Thread Size: 0.750 INCHES ALL ENDS IN
  • 3 verified cross-references
  • Primary manufacturer: Velvac Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Nipple,pipe, cataloged under National Stock Number 4730-01-422-9413, 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 Velvac Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-422-9413
Primary Part Number018023
Item NameNipple,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerVelvac Inc
StatusACTIVE
Thread Series DesignatorNPT ALL ENDS
Nominal Thread Size0.750 INCHES ALL ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-01-421-8113018025 INTERCHANGEABLE
Reducer,pipe
Velvac Inc
4730-01-421-8114017015 INTERCHANGEABLE
Elbow,pipe
Velvac Inc
4730-01-422-9420017017 INTERCHANGEABLE
Elbow,pipe
Velvac Inc
4820-01-652-4166035068 INTERCHANGEABLE
Cock,shutoff,screw Stem
Velvac Inc
Cross-Reference Index
Part NumberManufacturer
018023 PRIMARY Velvac Inc (USA)
6350998 Naval Sea Systems Command (USA)
6350998 ITEM 56 Naval Sea Systems Command (USA)
Related Parts
4730-01-421-8113INTERCHANGEABLE
REDUCER,PIPE
018025
4730-01-421-8114INTERCHANGEABLE
ELBOW,PIPE
017015
4730-01-422-9420INTERCHANGEABLE
ELBOW,PIPE
017017
4820-01-652-4166INTERCHANGEABLE
COCK,SHUTOFF,SCREW STEM
035068

Frequently Asked Questions

What is NSN 4730-01-422-9413?

NSN 4730-01-422-9413 is a Nipple,pipe, manufactured by Velvac Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-422-9413?

NSN 4730-01-422-9413 has 3 cross-referenced part numbers: 018023 (Velvac Inc), 6350998 (Naval Sea Systems Command), 6350998 ITEM 56 (Naval Sea Systems Command).

What NSN replaces 4730-01-422-9413?

There are 4 known substitutes for 4730-01-422-9413: 4730-01-421-8113, 4730-01-421-8114, 4730-01-422-9420 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 018023?

Key specifications for 018023: End Item Identification: JEEP AY,DDS X; Thread Series Designator: NPT ALL ENDS; Nominal Thread Size: 0.750 INCHES ALL ENDS IN. 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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