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NSN 4730-01-485-0829Government record, cited

Coupling, Tube4730-01-485-0829

NSN 4730-01-485-0829 · NIIN 014850829 · Part number B-12M1-PC
Swagelok Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 3T9T9
Government record, cited
NSN 4730-01-485-0829 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-485-0829. Manufacturer of record part number: B-12M1-PC.
Also searched as  4730-01-485-0829 · 4730014850829 · NIIN 014850829 · 01-485-0829 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 3T9T9 · B-12M1-PC
Nearby stock numbers  ·
Features
  • Coupling,tube — FSC 4730
  • Furnished Items and Quantity: 1 TUBE COUPLING NUT W/SLEEVE AND 1 TUBE COUPLING INVERTED NUT
  • Connection Style: SWIVEL NUT INVERTED FLARE (TUBE) FIRST END
  • Connection Style: SWIVEL NUT W/ COMPRESSION SLEEVE (TUBE) SECOND END
  • Nominal Overall Length: 35.8 MILLIMETERS MM
  • Connection Type: THREADED INTERNAL TUBE ALL ENDS
  • Style Designator: SWIVEL, WRENCHING FACILITIES EACH END
  • Nominal Outside Diameter Tube Accommodated: 12.0 MILLIMETERS ALL ENDS MM
Identification
  • NSN: 4730-01-485-0829
  • NIIN: 014850829
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: B-12M1-PC
  • Manufacturer: Swagelok Co
General Description

The Coupling,tube, cataloged under National Stock Number 4730-01-485-0829, 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 Swagelok Co. Government technical data includes 10 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
NSN4730-01-485-0829
Primary Part NumberB-12M1-PC
Item NameCoupling,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerSwagelok Co
StatusACTIVE
Furnished Items and Quantity1 TUBE COUPLING NUT W/SLEEVE AND 1 TUBE COUPLING INVERTED NUT
Connection StyleSWIVEL NUT INVERTED FLARE (TUBE) FIRST END
Connection StyleSWIVEL NUT W/ COMPRESSION SLEEVE (TUBE) SECOND END
Nominal Overall Length35.8 MILLIMETERS MM
Connection TypeTHREADED INTERNAL TUBE ALL ENDS
Style DesignatorSWIVEL, WRENCHING FACILITIES EACH END
Nominal Outside Diameter Tube Accommodated12.0 MILLIMETERS ALL ENDS MM
Nominal Thread Size12.0 MILLIMETERS ALL ENDS MM
MaterialCOPPER ALLOY OVERALL
Thread Series DesignatorM ALL ENDS
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
B-12M1-PC PRIMARY Swagelok Co (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 4730-01-485-0829?

NSN 4730-01-485-0829 is a Coupling,tube, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-485-0829?

NSN 4730-01-485-0829 has 1 manufacturer part number on file: B-12M1-PC (Swagelok Co).

What are the specifications of B-12M1-PC?

Key specifications for B-12M1-PC: Furnished Items and Quantity: 1 TUBE COUPLING NUT W/SLEEVE AND 1 TUBE COUPLING INVERTED NUT; Connection Style: SWIVEL NUT INVERTED FLARE (TUBE) FIRST END; Connection Style: SWIVEL NUT W/ COMPRESSION SLEEVE (TUBE) SECOND END; Nominal Overall Length: 35.8 MILLIMETERS MM. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-485-0829 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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