NSN 4730-00-348-4572 · NIIN 003484572 · Part number 5H7339
Caterpillar Inc Div Caterpillar Defense · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 11083
Government record, cited
NSN 4730-00-348-4572 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-348-4572. Manufacturer of record part number: 5H7339.
Also searched as4730-00-348-4572 ·
4730003484572 ·
NIIN 003484572 ·
00-348-4572 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 11083 · 5H7339
4730-00-348-4572 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Packing Nut — FSC 4730
Width Across Flats: 2.725 INCHES NOMINAL IN
Thread Length: 0.305 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
Style Designator: IRREGULAR
Thread Direction: RIGHT-HAND
Casehardening Indicator: NOT CASEHARDENED
Thread Size: 1-1/16-12
Screw Thread Series Designator: UN
Identification
NSN: 4730-00-348-4572
NIIN: 003484572
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 5H7339
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Packing Nut, cataloged under National Stock Number 4730-00-348-4572, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 11 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 4730-00-348-4572?
NSN 4730-00-348-4572 is a Packing Nut, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-00-348-4572?
NSN 4730-00-348-4572 has 1 manufacturer part number on file: 5H7339 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 5H7339?
Key specifications for 5H7339: Width Across Flats: 2.725 INCHES NOMINAL IN; Thread Length: 0.305 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN; Style Designator: IRREGULAR; Overall Length: 0.660 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-348-4572 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.