PartsTable TECHNICAL DATA SHEET
NSN 4730-01-694-9637Government record, cited

Adapter, Straight, Flange to Pipe4730-01-694-9637

NSN 4730-01-694-9637 · NIIN 016949637 · Part number 400-AL-SS
Dixon Valve & Coupling Company, Llc Div Dixon Fire · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 72661
Government record, cited
NSN 4730-01-694-9637 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-694-9637. Manufacturer of record part number: 400-AL-SS.
Also searched as  4730-01-694-9637 · 4730016949637 · NIIN 016949637 · 01-694-9637 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 72661 · 400-AL-SS · PP-0022
Nearby stock numbers  ·
Features
  • Adapter,straight,flange to Pipe — FSC 4730
  • Connection Style: GROOVED (PIPE) FIRST END
  • Connection Type: FLANGE SECOND END
  • Connection Type: UNTHREADED EXTERNAL PIPE FIRST END
  • Bolt Hole Nominal Diameter: 0.500 INCHES SECOND END IN
  • Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Nominal Outside Diameter: 4.703 INCHES SECOND END IN
  • Bolt Hole Quantity: 7 SECOND END
Identification
  • NSN: 4730-01-694-9637
  • NIIN: 016949637
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 400-AL-SS
  • Manufacturer: Dixon Valve & Coupling Company, Llc Div Dixon Fire
General Description

The Adapter,straight,flange to Pipe, cataloged under National Stock Number 4730-01-694-9637, 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 Dixon Valve & Coupling Company, Llc Div Dixon Fire. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-694-9637
Primary Part Number400-AL-SS
Item NameAdapter,straight,flange to Pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerDixon Valve & Coupling Company, Llc Div Dixon Fire
StatusACTIVE
Connection StyleGROOVED (PIPE) FIRST END
Connection TypeFLANGE SECOND END
Connection TypeUNTHREADED EXTERNAL PIPE FIRST END
Bolt Hole Nominal Diameter0.500 INCHES SECOND END IN
Operating Pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Outside Diameter4.703 INCHES SECOND END IN
Bolt Hole Quantity7 SECOND END
MaterialSTEEL CORROSION RESISTING OVERALL
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
400-AL-SS PRIMARY Dixon Valve & Coupling Company, Llc Div Dixon Fire (USA)
PP-0022 Allara Energy Pty Ltd (AUS)
400-AL-SS Dixon Asia Pacific Pty Ltd (AUS)
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 4730-01-694-9637?

NSN 4730-01-694-9637 is a Adapter,straight,flange to Pipe, manufactured by Dixon Valve & Coupling Company, Llc Div Dixon Fire, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-694-9637?

NSN 4730-01-694-9637 has 3 manufacturer part numbers on file: 400-AL-SS (Dixon Valve & Coupling Company, Llc Div Dixon Fire), PP-0022 (Allara Energy Pty Ltd), 400-AL-SS (Dixon Asia Pacific Pty Ltd).

What are the specifications of 400-AL-SS?

Key specifications for 400-AL-SS: Connection Style: GROOVED (PIPE) FIRST END; Connection Type: FLANGE SECOND END; Connection Type: UNTHREADED EXTERNAL PIPE FIRST END; Bolt Hole Nominal Diameter: 0.500 INCHES SECOND END IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-694-9637 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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