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NSN 4730-01-018-0516Government record, cited

Union, Pipe4730-01-018-0516

NSN 4730-01-018-0516 · NIIN 010180516 · Part number 154-4IN
Tube Turns Technologies Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 78824
Government record, cited
NSN 4730-01-018-0516 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-018-0516. Manufacturer of record part number: 154-4IN.
Also searched as  4730-01-018-0516 · 4730010180516 · NIIN 010180516 · 01-018-0516 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 78824 · 154-4IN
Nearby stock numbers  ·
Features
  • Union,pipe — FSC 4730
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Coupling Flange Shape: ROUND
  • Nominal Overall Length: 10.000 INCHES IN
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Style Designator: FLANGED
  • Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Seat Type: GROOVED
Identification
  • NSN: 4730-01-018-0516
  • NIIN: 010180516
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 154-4IN
  • Manufacturer: Tube Turns Technologies Inc
General Description

The Union,pipe, cataloged under National Stock Number 4730-01-018-0516, 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 Tube Turns Technologies Inc. Government technical data includes 12 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
NSN4730-01-018-0516
Primary Part Number154-4IN
Item NameUnion,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerTube Turns Technologies Inc
StatusACTIVE
Connection StylePLAIN (PIPE) ALL ENDS
Coupling Flange ShapeROUND
Nominal Overall Length10.000 INCHES IN
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Style DesignatorFLANGED
Operating Pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Seat TypeGROOVED
Nominal Thread Size4.000 INCHES ALL ENDS IN
Media for Which DesignedSTEAM SINGLE RESPONSE
MaterialSTEEL OVERALL
Thread Series DesignatorNPTF ALL ENDS
Reducer TypeCONCENTRIC
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
154-4IN PRIMARY Tube Turns Technologies 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 4730-01-018-0516?

NSN 4730-01-018-0516 is a Union,pipe, manufactured by Tube Turns Technologies Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-018-0516?

NSN 4730-01-018-0516 has 1 manufacturer part number on file: 154-4IN (Tube Turns Technologies Inc).

What are the specifications of 154-4IN?

Key specifications for 154-4IN: Connection Style: PLAIN (PIPE) ALL ENDS; Coupling Flange Shape: ROUND; Nominal Overall Length: 10.000 INCHES IN; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 12 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-018-0516 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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