NSN 4730-00-974-7581 · NIIN 009747581 · Part number 63AX1221
Mack Trucks Inc Parts Opn · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 76040
Government record, cited
NSN 4730-00-974-7581 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-974-7581. Manufacturer of record part number: 63AX1221.
Also searched as4730-00-974-7581 ·
4730009747581 ·
NIIN 009747581 ·
00-974-7581 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 76040 · 63AX1221
Nearby stock numbers← 4730-00-974-7529 Tee, Pipe to Tube
·
4730-00-974-7584 →
4730-00-974-7581 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Reducer,fuel Flow V — FSC 4730
1 manufacturer part number on file
Manufacturer of record: Mack Trucks Inc Parts Opn
Identification
NSN: 4730-00-974-7581
NIIN: 009747581
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 63AX1221
Manufacturer: Mack Trucks Inc Parts Opn
General Description
The Reducer,fuel Flow V, cataloged under National Stock Number 4730-00-974-7581, 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 Mack Trucks Inc Parts Opn. 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 4730-00-974-7581?
NSN 4730-00-974-7581 is a Reducer,fuel Flow V, manufactured by Mack Trucks Inc Parts Opn, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-00-974-7581?
NSN 4730-00-974-7581 has 1 manufacturer part number on file: 63AX1221 (Mack Trucks Inc Parts Opn).
Is NSN 4730-00-974-7581 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.