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NSN 4730-01-686-1629Government record, cited

Coupling, Tube4730-01-686-1629

NSN 4730-01-686-1629 · NIIN 016861629 · Part number PHC-12A
Pressure Systems, Inc. Dba Psi · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 64563
Government record, cited
NSN 4730-01-686-1629 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-686-1629. Manufacturer of record part number: PHC-12A.
Also searched as  4730-01-686-1629 · 4730016861629 · NIIN 016861629 · 01-686-1629 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 64563 · PHC-12A · S10610-3300 · S10610-3300 FIND NO 16
Nearby stock numbers  ·
Features
  • Coupling,tube — FSC 4730
  • 1 manufacturer part number on file
  • Manufacturer of record: Pressure Systems, Inc. Dba Psi
Identification
  • NSN: 4730-01-686-1629
  • NIIN: 016861629
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: PHC-12A
  • Manufacturer: Pressure Systems, Inc. Dba Psi
General Description

The Coupling,tube, cataloged under National Stock Number 4730-01-686-1629, 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 Pressure Systems, Inc. Dba Psi. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NameCoupling,tube
FSC / FSG4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
ManufacturersPressure Systems, Inc. Dba Psi (CAGE 64563)
Technical Specifications
ParameterValue
NSN4730-01-686-1629
Primary Part NumberPHC-12A
Item NameCoupling,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerPressure Systems, Inc. Dba Psi
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-686-1633S10610-3300-17 POSSIBLE MATCH
COUPLING,TUBE
Possible match (shared part number)Supreme Integrated Technology, Inc.
4320-01-686-1964S10610-3300 POSSIBLE MATCH
HOUSING,HYDRAULIC MOTOR,NON AIRC
Possible match (shared part number)Supreme Integrated Technology, Inc.
4730-01-686-1984CFC-20-20A POSSIBLE MATCH
COUPLING,TUBE
Possible match (shared part number)Pressure Systems, Inc. Dba Psi
4730-01-686-1999CFC-12-12A POSSIBLE MATCH
COUPLING,TUBE
Possible match (shared part number)Pressure Systems, Inc. Dba Psi
Cross-Reference Index
Part NumberManufacturer
PHC-12A PRIMARY Pressure Systems, Inc. Dba Psi (USA)
Reference documents
ReferenceMeaning
S10610-3300 D/9 Drawing number reference only
Supreme Integrated Technology, Inc.
S10610-3300 FIND NO 16 C/1 Advisory reference — outside the item-of-supply concept
Supreme Integrated Technology, Inc.
Related Parts
4730-01-686-1633POSSIBLE MATCH
COUPLING,TUBE
S10610-3300-17
4320-01-686-1964POSSIBLE MATCH
HOUSING,HYDRAULIC MOTOR,NON AIRC
S10610-3300
4730-01-686-1984POSSIBLE MATCH
COUPLING,TUBE
CFC-20-20A
4730-01-686-1999POSSIBLE MATCH
COUPLING,TUBE
CFC-12-12A

Frequently Asked Questions

What is NSN 4730-01-686-1629?

NSN 4730-01-686-1629 is a Coupling,tube, manufactured by Pressure Systems, Inc. Dba Psi, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-686-1629?

NSN 4730-01-686-1629 has 1 manufacturer part number on file: PHC-12A (Pressure Systems, Inc. Dba Psi).

What NSN replaces 4730-01-686-1629?

4 possible matches (shared part number, not a government interchangeability claim): 4730-01-686-1633, 4320-01-686-1964, 4730-01-686-1984. Verify interchangeability with system specifications before substitution.

Is NSN 4730-01-686-1629 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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