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NSN 4730-01-220-9161Government record, cited

Coupling, Tube4730-01-220-9161

NSN 4730-01-220-9161 · NIIN 012209161 · Part number 23018164
Allison Transmission Inc Dba Allison Transmission, Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 73342
Government record, cited
NSN 4730-01-220-9161 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-220-9161. Manufacturer of record part number: 23018164.
Also searched as  4730-01-220-9161 · 4730012209161 · NIIN 012209161 · 01-220-9161 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 73342 · 23018164
Nearby stock numbers  ·
Features
  • Coupling,tube — FSC 4730
  • Connection Style: GASKET SEAL (BOSS) ALL ENDS
  • Tubing Wall Nominal Thickness for Which Designed: 0.125 INCHES ALL ENDS IN
  • Nominal Overall Length: 4.140 INCHES IN
  • Connection Type: UNTHREADED EXTERNAL TUBE ALL ENDS
  • Style Designator: GROOVED AND BEVELED
  • Nominal Outside Diameter Tube Accommodated: 0.500 INCHES ALL ENDS IN
  • Material: ALUMINUM ALLOY TUBE
Identification
  • NSN: 4730-01-220-9161
  • NIIN: 012209161
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 23018164
  • Manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc
General Description

The Coupling,tube, cataloged under National Stock Number 4730-01-220-9161, 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 Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 7 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.

Technical Specifications
ParameterValue
NSN4730-01-220-9161
Primary Part Number23018164
Item NameCoupling,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerAllison Transmission Inc Dba Allison Transmission, Inc
StatusACTIVE
Connection StyleGASKET SEAL (BOSS) ALL ENDS
Tubing Wall Nominal Thickness for Which Designed0.125 INCHES ALL ENDS IN
Nominal Overall Length4.140 INCHES IN
Connection TypeUNTHREADED EXTERNAL TUBE ALL ENDS
Style DesignatorGROOVED AND BEVELED
Nominal Outside Diameter Tube Accommodated0.500 INCHES ALL ENDS IN
MaterialALUMINUM ALLOY TUBE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
23018164 PRIMARY Allison Transmission Inc Dba Allison Transmission, Inc (USA)
No interchangeability data on file.
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 4730-01-220-9161?

NSN 4730-01-220-9161 is a Coupling,tube, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-220-9161?

NSN 4730-01-220-9161 has 1 manufacturer part number on file: 23018164 (Allison Transmission Inc Dba Allison Transmission, Inc).

What are the specifications of 23018164?

Key specifications for 23018164: Connection Style: GASKET SEAL (BOSS) ALL ENDS; Tubing Wall Nominal Thickness for Which Designed: 0.125 INCHES ALL ENDS IN; Nominal Overall Length: 4.140 INCHES IN; Connection Type: UNTHREADED EXTERNAL TUBE ALL ENDS. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-220-9161 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.
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