FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as4730-01-683-5191 ·
4730016835191 ·
NIIN 016835191 ·
01-683-5191 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · ASME B16.9 · B16.9,3.5INSTL(A234-GRWPB)CAPSC-
Nearby stock numbers← 4730-01-683-5001 Adapter, Straight, Tube to Hose
·
4730-01-683-5292 Restrictor Unit, Fluid Flow →
4730-01-683-5191 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Cap,pipe — FSC 4730
Nominal Pipe Size for Which Designed: 3.50 INCHES IN
Connection Style: SOCKET
Style Designator: CAP
Material Document and Classification: ASTM A234 GRADE WPB; ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Material: STEEL OVERALL
Reference Number Differentiating Characteristics: ELRN
Identification
NSN: 4730-01-683-5191
NIIN: 016835191
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Cap,pipe, cataloged under National Stock Number 4730-01-683-5191, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
ASTM A234 GRADE WPB; ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Material
STEEL OVERALL
Reference Number Differentiating Characteristics
ELRN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
ASME B16.9
5/1Secondary reference
The American Society of Mechanical Engineers
B16.9,3.5INSTL(A234-GRWPB)CAPSC-
3/1Design control — primary reference
The American Society of Mechanical Engineers
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 4730-01-683-5191?
NSN 4730-01-683-5191 is a Cap,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What are the specifications of 4730-01-683-5191?
Key specifications for 4730-01-683-5191: Nominal Pipe Size for Which Designed: 3.50 INCHES IN; Connection Style: SOCKET; Style Designator: CAP; Material Document and Classification: ASTM A234 GRADE WPB; ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-683-5191 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.