PartsTable TECHNICAL DATA SHEET
NSN 4730-01-560-6484Government record, cited

Cross, Tube4730-01-560-6484

NSN 4730-01-560-6484 · NIIN 015606484 · Part number 3AS21906
Espey Mfg and Electronics Corp · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 20950
Government record, cited
NSN 4730-01-560-6484 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-560-6484. Manufacturer of record part number: 3AS21906.
Also searched as  4730-01-560-6484 · 4730015606484 · NIIN 015606484 · 01-560-6484 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 20950 · 3AS21906 · MS21906J10
Nearby stock numbers  ·
Features
  • Cross,tube — FSC 4730
  • Nominal Pipe Size Accommodated: 0.625 INCHES ALL ENDS IN
  • Style Designator: BEVELED BOTH ENDS
  • Leg Length: 1.406 INCHES MINIMUM AND 1.453 INCHES MAXIMUM ALL ENDS IN
  • Nominal Thread Size: 0.875 INCHES ALL ENDS IN
  • Thread Class: 3A ALL ENDS A
  • Thread Quantity Per Inch: 14 ALL ENDS
  • Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
Identification
  • NSN: 4730-01-560-6484
  • NIIN: 015606484
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 3AS21906
  • Manufacturer: Espey Mfg and Electronics Corp
General Description

The Cross,tube, cataloged under National Stock Number 4730-01-560-6484, 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 Espey Mfg and Electronics Corp. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN4730-01-560-6484
Primary Part Number3AS21906
Item NameCross,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerEspey Mfg and Electronics Corp
StatusACTIVE
Nominal Pipe Size Accommodated0.625 INCHES ALL ENDS IN
Style DesignatorBEVELED BOTH ENDS
Leg Length1.406 INCHES MINIMUM AND 1.453 INCHES MAXIMUM ALL ENDS IN
Nominal Thread Size0.875 INCHES ALL ENDS IN
Thread Class3A ALL ENDS A
Thread Quantity Per Inch14 ALL ENDS
Thread Series DesignatorUNIFIED NATIONAL JOINT FINE (UNJF) 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
3AS21906 PRIMARY Espey Mfg and Electronics Corp (USA)
Reference documents
ReferenceMeaning
MS21906J10 5/9 Secondary reference
Nelson Aero Space, Inc.
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 4730-01-560-6484?

NSN 4730-01-560-6484 is a Cross,tube, manufactured by Espey Mfg and Electronics Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-560-6484?

NSN 4730-01-560-6484 has 1 manufacturer part number on file: 3AS21906 (Espey Mfg and Electronics Corp).

What are the specifications of 3AS21906?

Key specifications for 3AS21906: Nominal Pipe Size Accommodated: 0.625 INCHES ALL ENDS IN; Style Designator: BEVELED BOTH ENDS; Leg Length: 1.406 INCHES MINIMUM AND 1.453 INCHES MAXIMUM ALL ENDS IN; Nominal Thread Size: 0.875 INCHES ALL ENDS IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-560-6484 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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