NSN 4730-01-129-1690 · NIIN 011291690 · Part number 4503-8
Air-Way Manufacturing Company · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 22031
Government record, cited
NSN 4730-01-129-1690 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-129-1690. Manufacturer of record part number: 4503-8.
Also searched as4730-01-129-1690 ·
4730011291690 ·
NIIN 011291690 ·
01-129-1690 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 22031 · 4503-8 · 217-143 · 864446R1
4730-01-129-1690 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Elbow,pipe to Hose — FSC 4730
Flow Angle: 45.0 DEGREES
Connection Style: BEADED (HOSE) SECOND END
Connection Style: PLAIN (PIPE) FIRST END
Nominal Inside Diameter Hose Accommodated: 0.500 INCHES SECOND END IN
Connection Type: UNTHREADED EXTERNAL HOSE SECOND END
Connection Type: THREADED EXTERNAL PIPE FIRST END
Leg Length: 0.925 INCHES MINIMUM AND 0.949 INCHES MAXIMUM FIRST END IN
Identification
NSN: 4730-01-129-1690
NIIN: 011291690
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 4503-8
Manufacturer: Air-Way Manufacturing Company
General Description
The Elbow,pipe to Hose, cataloged under National Stock Number 4730-01-129-1690, 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 Air-Way Manufacturing Company. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
Related Parts
9330-01-177-1452POSSIBLE MATCH
PLASTIC SHEET
3020-01-197-2134POSSIBLE MATCH
GEAR,SPUR
45-038-72
3040-01-230-1257POSSIBLE MATCH
PISTON,LINEAR ACTUATING CYLINDER
3040-01-343-8677POSSIBLE MATCH
PAWL
5365-01-483-7112POSSIBLE MATCH
PLUG,MACHINE THREAD
6118008
4010-01-613-7931POSSIBLE MATCH
CHAIN,WELDED
5935-01-619-7477POSSIBLE MATCH
DUMMY CONNECTOR,PLUG
45-038
Frequently Asked Questions
What is NSN 4730-01-129-1690?
NSN 4730-01-129-1690 is a Elbow,pipe to Hose, manufactured by Air-Way Manufacturing Company, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-129-1690?
NSN 4730-01-129-1690 has 2 manufacturer part numbers on file: 217-143 (Cnh Industrial America Llc Dba Cnh America), 4503-8 (Air-Way Manufacturing Company).
What NSN replaces 4730-01-129-1690?
7 possible matches (shared part number, not a government interchangeability claim): 9330-01-177-1452, 3020-01-197-2134, 3040-01-230-1257. Verify interchangeability with system specifications before substitution.
What are the specifications of 4503-8?
Key specifications for 4503-8: Flow Angle: 45.0 DEGREES; Connection Style: BEADED (HOSE) SECOND END; Connection Style: PLAIN (PIPE) FIRST END; Nominal Inside Diameter Hose Accommodated: 0.500 INCHES SECOND END IN. 12 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-129-1690 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.