NSN 4730-00-740-1014 · NIIN 007401014 · Part number A1803-1
Dcm Manufacturing, Inc. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 46522
Government record, cited
NSN 4730-00-740-1014 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-740-1014. Manufacturer of record part number: A1803-1.
Also searched as4730-00-740-1014 ·
4730007401014 ·
NIIN 007401014 ·
00-740-1014 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 46522 · A1803-1 · 7401014
4730-00-740-1014 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Adapter Bushing — FSC 4730
Width Across Flats: 1.750 INCHES NOMINAL IN
Male End Thread Size: 1-3/8-16
Female End Thread Length: 0.625 INCHES NOMINAL IN
Female End Thread Class: 3B
Male End Thread Direction: RIGHT-HAND
Female End Thread Size: 1/2 IN.-14 IN
Wrenching Facility Shape: HEXAGON
Identification
NSN: 4730-00-740-1014
NIIN: 007401014
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: A1803-1
Manufacturer: Dcm Manufacturing, Inc.
General Description
The Adapter Bushing, cataloged under National Stock Number 4730-00-740-1014, 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 Dcm Manufacturing, Inc.. Government technical data includes 15 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. Current acquisition status: Active.
U S Army Tank Automotive Command Amsta-Im-Mm (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 4730-00-740-1014?
NSN 4730-00-740-1014 is a Adapter Bushing, manufactured by Dcm Manufacturing, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-00-740-1014?
NSN 4730-00-740-1014 has 2 manufacturer part numbers on file: A1803-1 (Dcm Manufacturing, Inc.), 7401014 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of A1803-1?
Key specifications for A1803-1: Width Across Flats: 1.750 INCHES NOMINAL IN; Male End Thread Size: 1-3/8-16; Female End Thread Length: 0.625 INCHES NOMINAL IN; Female End Thread Class: 3B. 15 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-740-1014 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.