PartsTable TECHNICAL DATA SHEET
NSN 4730-01-318-4785Government record, cited

Tee, Flange to Pipe4730-01-318-4785

NSN 4730-01-318-4785 · NIIN 013184785 · Part number 1671570
Oshkosh Defense Llc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 75Q65
Government record, cited
NSN 4730-01-318-4785 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-318-4785. Manufacturer of record part number: 1671570.
Also searched as  4730-01-318-4785 · 4730013184785 · NIIN 013184785 · 01-318-4785 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 75Q65 · 1671570
Nearby stock numbers  ·
Features
  • Tee,flange to Pipe — FSC 4730
  • Flange Shape: ROUND WITH HOLES ALL ENDS
  • Flange Face Design: PLAIN ALL ENDS
  • Connection Type: FLANGE ALL ENDS
  • Bolt Hole Nominal Diameter: 0.750 INCHES ALL ENDS IN
  • Leg Length: 25.690 INCHES NOMINAL ALL ENDS IN
  • Nominal Outside Diameter: 7.500 INCHES ALL ENDS IN
  • Bolt Hole Quantity: 8 ALL ENDS
Identification
  • NSN: 4730-01-318-4785
  • NIIN: 013184785
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 1671570
  • Manufacturer: Oshkosh Defense Llc
General Description

The Tee,flange to Pipe, cataloged under National Stock Number 4730-01-318-4785, 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 Oshkosh Defense Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-318-4785
Primary Part Number1671570
Item NameTee,flange to Pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerOshkosh Defense Llc
StatusACTIVE
Flange ShapeROUND WITH HOLES ALL ENDS
Flange Face DesignPLAIN ALL ENDS
Connection TypeFLANGE ALL ENDS
Bolt Hole Nominal Diameter0.750 INCHES ALL ENDS IN
Leg Length25.690 INCHES NOMINAL ALL ENDS IN
Nominal Outside Diameter7.500 INCHES ALL ENDS IN
Bolt Hole Quantity8 ALL ENDS
MaterialSTEEL COMP 304L OVERALL
Nominal Thickness0.620 INCHES ALL ENDS IN
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
1671570 PRIMARY Oshkosh Defense Llc (USA)
Reference documents
ReferenceMeaning
1671570 5/9 Secondary reference
Oshkosh Corp
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 4730-01-318-4785?

NSN 4730-01-318-4785 is a Tee,flange to Pipe, manufactured by Oshkosh Defense Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-318-4785?

NSN 4730-01-318-4785 has 1 manufacturer part number on file: 1671570 (Oshkosh Defense Llc).

What are the specifications of 1671570?

Key specifications for 1671570: Flange Shape: ROUND WITH HOLES ALL ENDS; Flange Face Design: PLAIN ALL ENDS; Connection Type: FLANGE ALL ENDS; Bolt Hole Nominal Diameter: 0.750 INCHES ALL ENDS IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-318-4785 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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