PartsTable TECHNICAL DATA SHEET
NSN 4730-01-312-1377Government record, cited

Adapter, Straight, Flange to Hose4730-01-312-1377

NSN 4730-01-312-1377 · NIIN 013121377 · Part number 477659
Miltope Corporation · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 54418
Government record, cited
NSN 4730-01-312-1377 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-312-1377. Manufacturer of record part number: 477659.
Also searched as  4730-01-312-1377 · 4730013121377 · NIIN 013121377 · 01-312-1377 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 54418 · 477659
Nearby stock numbers  ·
Features
  • Adapter,straight,flange to Hose — FSC 4730
  • Recess Nominal Depth: 0.031 INCHES FIRST END IN
  • Flange Shape: ROUND FIRST END
  • Flange Face Design: RECESSED WITH GASKET GROOVE FIRST END
  • Connection Style: PLAIN (HOSE) SECOND END
  • Nominal Inside Diameter Hose Accommodated: 1.250 INCHES SECOND END IN
  • Nominal Overall Length: 1.188 INCHES IN
  • Connection Type: UNTHREADED EXTERNAL HOSE SECOND END
Identification
  • NSN: 4730-01-312-1377
  • NIIN: 013121377
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 477659
  • Manufacturer: Miltope Corporation
General Description

The Adapter,straight,flange to Hose, cataloged under National Stock Number 4730-01-312-1377, 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 Miltope Corporation. Government technical data includes 13 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
NSN4730-01-312-1377
Primary Part Number477659
Item NameAdapter,straight,flange to Hose
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerMiltope Corporation
StatusACTIVE
Recess Nominal Depth0.031 INCHES FIRST END IN
Flange ShapeROUND FIRST END
Flange Face DesignRECESSED WITH GASKET GROOVE FIRST END
Connection StylePLAIN (HOSE) SECOND END
Nominal Inside Diameter Hose Accommodated1.250 INCHES SECOND END IN
Nominal Overall Length1.188 INCHES IN
Connection TypeUNTHREADED EXTERNAL HOSE SECOND END
Connection TypeFLANGE FIRST END
Material Document and ClassificationL-P-392 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Nominal Outside Diameter2.125 INCHES FIRST END IN
MaterialPLASTIC ACETAL OVERALL
Nominal Thickness0.094 INCHES FIRST END IN
Recess Nominal Diameter1.625 INCHES FIRST END 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
477659 PRIMARY Miltope Corporation (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 4730-01-312-1377?

NSN 4730-01-312-1377 is a Adapter,straight,flange to Hose, manufactured by Miltope Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-312-1377?

NSN 4730-01-312-1377 has 1 manufacturer part number on file: 477659 (Miltope Corporation).

What are the specifications of 477659?

Key specifications for 477659: Recess Nominal Depth: 0.031 INCHES FIRST END IN; Flange Shape: ROUND FIRST END; Flange Face Design: RECESSED WITH GASKET GROOVE FIRST END; Connection Style: PLAIN (HOSE) SECOND END. 13 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-312-1377 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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