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NSN 4730-01-119-4603Government record, cited
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Boss, Extension4730-01-119-4603

NSN 4730-01-119-4603 · NIIN 011194603 · Part number 634-8983-001
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 13499
Government record, cited
NSN 4730-01-119-4603 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-119-4603. Manufacturer of record part number: 634-8983-001.
Also searched as  4730-01-119-4603 · 4730011194603 · NIIN 011194603 · 01-119-4603 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 13499 · 634-8983-001
Nearby stock numbers  ·
HOSE FITTING
4730-01-119-4603 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Boss,extension — FSC 4730
  • General Characteristics Item Description: MATT ALUMINUM ALLOY PER QQ-A-225/8; FIN. CHEM FILM CLASS 3,PER MIL-C-5541; 2.50 IN. LG; OD,0.500 IN; ID,0.173 IN. CSK 82 DEG. PORM 2 DEG. TO 0.375 IN. IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Identification
  • NSN: 4730-01-119-4603
  • NIIN: 011194603
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 634-8983-001
  • Manufacturer: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
General Description

The Boss,extension, cataloged under National Stock Number 4730-01-119-4603, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 1 specification, 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
NSN4730-01-119-4603
Primary Part Number634-8983-001
Item NameBoss,extension
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
General Characteristics Item DescriptionMATT ALUMINUM ALLOY PER QQ-A-225/8; FIN. CHEM FILM CLASS 3,PER MIL-C-5541; 2.50 IN. LG; OD,0.500 IN; ID,0.173 IN. CSK 82 DEG. PORM 2 DEG. TO 0.375 IN. 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
634-8983-001 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (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 4730-01-119-4603?

NSN 4730-01-119-4603 is a Boss,extension, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-119-4603?

NSN 4730-01-119-4603 has 1 manufacturer part number on file: 634-8983-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What are the specifications of 634-8983-001?

Key specifications for 634-8983-001: General Characteristics Item Description: MATT ALUMINUM ALLOY PER QQ-A-225/8; FIN. CHEM FILM CLASS 3,PER MIL-C-5541; 2.50 IN. LG; OD,0.500 IN; ID,0.173 IN. CSK 82 DEG. PORM 2 DEG. TO 0.375 IN. IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4730-01-119-4603 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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