NSN 4730-01-397-5309 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-397-5309. Manufacturer of record part number: 2-505-008-375.
Also searched as4730-01-397-5309 ·
4730013975309 ·
NIIN 013975309 ·
01-397-5309 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 63097 · 2-505-008-375
4730-01-397-5309 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Packing Nut — FSC 4730
Thread Size: 7/16-14
Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Screw Thread Location: INTERNAL
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Viking Pump, Inc
Identification
NSN: 4730-01-397-5309
NIIN: 013975309
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 2-505-008-375
Manufacturer: Viking Pump, Inc
General Description
The Packing Nut, cataloged under National Stock Number 4730-01-397-5309, 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 Viking Pump, Inc. Government technical data includes 4 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 4730-01-397-5309?
NSN 4730-01-397-5309 is a Packing Nut, manufactured by Viking Pump, Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-397-5309?
NSN 4730-01-397-5309 has 1 manufacturer part number on file: 2-505-008-375 (Viking Pump, Inc).
What are the specifications of 2-505-008-375?
Key specifications for 2-505-008-375: Thread Size: 7/16-14; Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Screw Thread Location: INTERNAL; Material: STEEL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-397-5309 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.