NSN 4730-00-475-4441 · NIIN 004754441 · Part number 9543A
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 73760
Government record, cited
NSN 4730-00-475-4441 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-475-4441. Manufacturer of record part number: 9543A.
Also searched as4730-00-475-4441 ·
4730004754441 ·
NIIN 004754441 ·
00-475-4441 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 73760 · 9543A
4730-00-475-4441 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling,tube — FSC 4730
Nominal Overall Length: 0.265 INCHES IN
Style Designator: RIGID, WRENCHING FACILITIES EACH END
Material Document and Classification: MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface Treatment: PASSIVATE OVERALL
Material: STEEL COMP 303 OVERALL
1 manufacturer part number on file
Manufacturer of record: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
Identification
NSN: 4730-00-475-4441
NIIN: 004754441
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 9543A
Manufacturer: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
General Description
The Coupling,tube, cataloged under National Stock Number 4730-00-475-4441, 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 Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. 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.
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (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 4730-00-475-4441?
NSN 4730-00-475-4441 is a Coupling,tube, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-00-475-4441?
NSN 4730-00-475-4441 has 1 manufacturer part number on file: 9543A (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).
What are the specifications of 9543A?
Key specifications for 9543A: Nominal Overall Length: 0.265 INCHES IN; Style Designator: RIGID, WRENCHING FACILITIES EACH END; Material Document and Classification: MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: PASSIVATE OVERALL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-475-4441 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.