FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as4730-01-092-1680 ·
4730010921680 ·
NIIN 010921680 ·
01-092-1680 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 2621-002-03 · 262100203-007 · 2621-002-03 ASS · 2621-002-03ASSY · 218025271
Nearby stock numbers← 4730-01-092-1679 Elbow, Pipe to Tube
·
4730-01-092-1681 Adapter, Straight, Pipe to Hose →
4730-01-092-1680 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Adapter,straight,pipe to Hose — FSC 4730
Furnished Items and Quantity: 1 CAP-CHAIN AND 1 GASKET
Connection Style: INVERTED FLARE (PIPE) FIRST END
Connection Style: PLAIN (HOSE) SECOND END
Nominal Overall Length: 2.250 INCHES IN
Connection Type: THREADED EXTERNAL HOSE SECOND END
Connection Type: THREADED EXTERNAL PIPE FIRST END
Operating Pressure: 350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Identification
NSN: 4730-01-092-1680
NIIN: 010921680
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-01-092-1680, 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 15 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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.
350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size
0.500 INCHES SECOND END IN
Nominal Thread Size
0.500 INCHES FIRST END IN
Seat Angle
12.5 DEGREES FIRST END
Thread Class
2A FIRST END A
Thread Quantity Per Inch
14 FIRST END
Material
NICKEL ALLOY OVERALL
Thread Series Designator
NPT FIRST END
Thread Series Designator
NPSH SECOND END
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
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-092-16822621-002-03ASSY16APOSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO HOSE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-121-97982621-002-03ASSY23POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO HOSE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-145-76382621-002-03ASSY17POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO HOSE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-155-238315-97-0195POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO HOSE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4210-01-192-04102621-002-03ASSY8POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO HOSE,FI
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-197-8599262100203-0035POSSIBLE MATCH
ADAPTER AND CAP ASSEMBLY
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-686-17482621-002-03ASSY15POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO HOSE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2621-002-03
D/9Drawing number reference only
U.S. Government activity
262100203-007
5/2Secondary reference
U.S. Government activity
2621-002-03 ASS
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
2621-002-03ASSY
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
218025271
3/2Design control — primary reference
U.S. Government activity
2621-002-03ASSY7
5/9Secondary reference
U.S. Government activity
Related Parts
4730-01-092-1682POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO HOSE
2621-002-03ASSY16A
4730-01-121-9798POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO HOSE
2621-002-03ASSY23
4730-01-145-7638POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO HOSE
2621-002-03ASSY17
4730-01-155-2383POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO HOSE
15-97-0195
4210-01-192-0410POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO HOSE,FI
2621-002-03ASSY8
4730-01-197-8599POSSIBLE MATCH
ADAPTER AND CAP ASSEMBLY
262100203-0035
4730-01-686-1748POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO HOSE
2621-002-03ASSY15
Frequently Asked Questions
What is NSN 4730-01-092-1680?
NSN 4730-01-092-1680 is a Adapter,straight,pipe to Hose, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What NSN replaces 4730-01-092-1680?
7 possible matches (shared part number, not a government interchangeability claim): 4730-01-092-1682, 4730-01-121-9798, 4730-01-145-7638. Verify interchangeability with system specifications before substitution.
What are the specifications of 4730-01-092-1680?
Key specifications for 4730-01-092-1680: Furnished Items and Quantity: 1 CAP-CHAIN AND 1 GASKET; Connection Style: INVERTED FLARE (PIPE) FIRST END; Connection Style: PLAIN (HOSE) SECOND END; Nominal Overall Length: 2.250 INCHES IN. 15 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-092-1680 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.