NSN 4730-00-253-6423 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-253-6423. Manufacturer of record part number: 63B650-23.
Also searched as4730-00-253-6423 ·
4730002536423 ·
NIIN 002536423 ·
00-253-6423 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 27996 · 63B650-23
4730-00-253-6423 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Nipple,pipe — FSC 4730
Connection Style: PLAIN (PIPE) ALL ENDS
Nominal Overall Length: 6.500 INCHES IN
Connection Type: THREADED EXTERNAL PIPE ALL ENDS
Style Designator: CLOSE
Nominal Thread Size: 0.750 INCHES ALL ENDS IN
Material: STEEL NIPPLE
Thread Series Designator: NPT ALL ENDS
Identification
NSN: 4730-00-253-6423
NIIN: 002536423
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 63B650-23
Manufacturer: Heil Environmental Industries
General Description
The Nipple,pipe, cataloged under National Stock Number 4730-00-253-6423, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Heil Environmental Industries. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE
Frequently Asked Questions
What is NSN 4730-00-253-6423?
NSN 4730-00-253-6423 is a Nipple,pipe, manufactured by Heil Environmental Industries, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-00-253-6423?
NSN 4730-00-253-6423 has 1 manufacturer part number on file: 63B650-23 (Heil Environmental Industries).
What are the specifications of 63B650-23?
Key specifications for 63B650-23: Connection Style: PLAIN (PIPE) ALL ENDS; Nominal Overall Length: 6.500 INCHES IN; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Style Designator: CLOSE. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-253-6423 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.