NSN 4730-00-413-0773 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-413-0773. Manufacturer of record part number: 657699.
Also searched as4730-00-413-0773 ·
4730004130773 ·
NIIN 004130773 ·
00-413-0773 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 77445 · 657699
4730-00-413-0773 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling,tube — FSC 4730
FSC Application Data: TF-30 AIRCRAFT ENGINE
Nominal Length: 5.920 INCHES ALL ENDS IN
Nominal Outside Diameter: 2.332 INCHES ALL ENDS IN
Nominal Width: 1.960 INCHES ALL ENDS IN
Material: STEEL COMP 410 OVERALL
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 4730-00-413-0773
NIIN: 004130773
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 657699
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Coupling,tube, cataloged under National Stock Number 4730-00-413-0773, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 5 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.
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (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 4730-00-413-0773?
NSN 4730-00-413-0773 is a Coupling,tube, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-00-413-0773?
NSN 4730-00-413-0773 has 1 manufacturer part number on file: 657699 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 657699?
Key specifications for 657699: FSC Application Data: TF-30 AIRCRAFT ENGINE; Nominal Length: 5.920 INCHES ALL ENDS IN; Nominal Outside Diameter: 2.332 INCHES ALL ENDS IN; Nominal Width: 1.960 INCHES ALL ENDS IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-413-0773 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.