NSN 4730-01-644-5889 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-644-5889. Manufacturer of record part number: ZXMCM0100003.
Also searched as4730-01-644-5889 ·
4730016445889 ·
NIIN 016445889 ·
01-644-5889 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 79926 · ZXMCM0100003 · 4092K71
4730-01-644-5889 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Reducer,pipe — FSC 4730
Style Designator: PIPE THREAD REDUCER,THREADED EXTERNAL ONE END,THREADED INTERNAL OTHER END, W/HEX NUT FOR WRENCHING
Operating Pressure: 5300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
2 manufacturer part numbers on file
Manufacturer of record: Ssp Fittings Corp
Identification
NSN: 4730-01-644-5889
NIIN: 016445889
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: ZXMCM0100003
Manufacturer: Ssp Fittings Corp
General Description
The Reducer,pipe, cataloged under National Stock Number 4730-01-644-5889, 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 Ssp Fittings Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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 4730-01-644-5889?
NSN 4730-01-644-5889 is a Reducer,pipe, manufactured by Ssp Fittings Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-644-5889?
NSN 4730-01-644-5889 has 2 manufacturer part numbers on file: 4092K71 (Mcmaster-Carr Supply Co), ZXMCM0100003 (Ssp Fittings Corp).
What are the specifications of ZXMCM0100003?
Key specifications for ZXMCM0100003: Style Designator: PIPE THREAD REDUCER,THREADED EXTERNAL ONE END,THREADED INTERNAL OTHER END, W/HEX NUT FOR WRENCHING; Operating Pressure: 5300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Special Features: CAGE 79926 IS THE OEM; End Item Identification: BRAKE ASSEMBLY. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-644-5889 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.