NSN 4730-00-397-3122 · NIIN 003973122 · Part number 226591
Young Touchstone Company Div Young Touchstone · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 67049
Government record, cited
NSN 4730-00-397-3122 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-397-3122. Manufacturer of record part number: 226591.
Also searched as4730-00-397-3122 ·
4730003973122 ·
NIIN 003973122 ·
00-397-3122 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 67049 · 226591
4730-00-397-3122 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Plug,pipe — FSC 4730
Body Core Diameter: 0.281 INCHES NOMINAL IN
Nominal Pipe Size for Which Designed: 0.500 INCHES IN
Connection Style: PLAIN
Core Depth: 0.406 INCHES NOMINAL IN
Drive End Style: HEXAGON
Thread Direction: RIGHT-HAND EXTERNAL
Nominal Thread Size: 0.562 INCHES EXTERNAL IN
Identification
NSN: 4730-00-397-3122
NIIN: 003973122
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 226591
Manufacturer: Young Touchstone Company Div Young Touchstone
General Description
The Plug,pipe, cataloged under National Stock Number 4730-00-397-3122, 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 Young Touchstone Company Div Young Touchstone. 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. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Young Touchstone Company Div Young Touchstone (USA)
Related Parts
5365-00-962-2629POSSIBLE MATCH
SPACER,ROTOR
172705-7
6550-01-528-7820POSSIBLE MATCH
SALMONELLA GROUPING SERUM
226591
6515-01-589-8196POSSIBLE MATCH
BONE PLATE
226.591
7490-01-657-6124POSSIBLE MATCH
LABEL MAKER,DESKTOP
7490-00-NIB-0050
Frequently Asked Questions
What is NSN 4730-00-397-3122?
NSN 4730-00-397-3122 is a Plug,pipe, manufactured by Young Touchstone Company Div Young Touchstone, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-00-397-3122?
NSN 4730-00-397-3122 has 1 manufacturer part number on file: 226591 (Young Touchstone Company Div Young Touchstone).
What NSN replaces 4730-00-397-3122?
4 possible matches (shared part number, not a government interchangeability claim): 5365-00-962-2629, 6550-01-528-7820, 6515-01-589-8196. Verify interchangeability with system specifications before substitution.
What are the specifications of 226591?
Key specifications for 226591: Body Core Diameter: 0.281 INCHES NOMINAL IN; Nominal Pipe Size for Which Designed: 0.500 INCHES IN; Connection Style: PLAIN; Core Depth: 0.406 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-397-3122 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.