FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as4730-01-288-3866 ·
4730012883866 ·
NIIN 012883866 ·
01-288-3866 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 803-1385942 · 803-1385942 PC1 0.250IN
Nearby stock numbers← 4730-01-288-3865 Tee, Hose
·
4730-01-288-3867 Tee, Pipe →
4730-01-288-3866 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Tee,pipe — FSC 4730
Flow Angle: 90.0 DEGREES
Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN
Connection Style: SOCKET BRAZING RING (PIPE) ALL ENDS
Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
Operating Pressure: 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Leg Length: 0.938 INCHES NOMINAL ALL ENDS IN
Maximum Operating Temp: 150.0 FAHRENHEIT SINGLE RESPONSE DEGF
Identification
NSN: 4730-01-288-3866
NIIN: 012883866
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Tee,pipe, cataloged under National Stock Number 4730-01-288-3866, 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 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Leg Length
0.938 INCHES NOMINAL ALL ENDS IN
Maximum Operating Temp
150.0 FAHRENHEIT SINGLE RESPONSE DEGF
Media for Which Designed
HYDRAULIC FLUID SINGLE RESPONSE
Material
COPPER ALLOY OVERALL
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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-292-8191803-1385942PC3 0.250INPOSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Naval Ship Systems Command
4730-01-299-9461803-1385942PC3 750INPOSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Naval Ship Systems Command
4730-01-313-4065803-1385942 PC 3, 1 INPOSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Naval Ship Systems Command
4730-01-313-4066803-1385942 PC 3, 1-1/4 INPOSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Naval Ship Systems Command
4730-01-313-4067803-1385942 PC 3, 1-1/2 INPOSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Naval Ship Systems Command
4730-01-313-4068803-1385942 PC 3, 2 INPOSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Naval Ship Systems Command
4730-01-313-4075803-1385942 PC 1, 1/4 INPOSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)Naval Ship Systems Command
4730-01-313-4076803-1385942 PC 1, 3/4 INPOSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)Naval Ship Systems Command
4730-01-313-4077803-1385942 PC 1, 1INPOSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)Naval Ship Systems Command
4730-01-318-9671803-1385942 PC 3 3INPOSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Naval Ship Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
803-1385942
D/9Drawing number reference only
U.S. Government activity
803-1385942 PC1 0.250IN
3/2Design control — primary reference
U.S. Government activity
Related Parts
4730-01-292-8191POSSIBLE MATCH
ELBOW,PIPE
803-1385942PC3 0.250IN
4730-01-299-9461POSSIBLE MATCH
ELBOW,PIPE
803-1385942PC3 750IN
4730-01-313-4065POSSIBLE MATCH
ELBOW,PIPE
803-1385942 PC 3, 1 IN
4730-01-313-4066POSSIBLE MATCH
ELBOW,PIPE
803-1385942 PC 3, 1-1/4 IN
4730-01-313-4067POSSIBLE MATCH
ELBOW,PIPE
803-1385942 PC 3, 1-1/2 IN
4730-01-313-4068POSSIBLE MATCH
ELBOW,PIPE
803-1385942 PC 3, 2 IN
4730-01-313-4075POSSIBLE MATCH
TEE,PIPE
803-1385942 PC 1, 1/4 IN
4730-01-313-4076POSSIBLE MATCH
TEE,PIPE
803-1385942 PC 1, 3/4 IN
4730-01-313-4077POSSIBLE MATCH
TEE,PIPE
803-1385942 PC 1, 1IN
4730-01-318-9671POSSIBLE MATCH
ELBOW,PIPE
803-1385942 PC 3 3IN
Frequently Asked Questions
What is NSN 4730-01-288-3866?
NSN 4730-01-288-3866 is a Tee,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What NSN replaces 4730-01-288-3866?
10 possible matches (shared part number, not a government interchangeability claim): 4730-01-292-8191, 4730-01-299-9461, 4730-01-313-4065. Verify interchangeability with system specifications before substitution.
What are the specifications of 4730-01-288-3866?
Key specifications for 4730-01-288-3866: Flow Angle: 90.0 DEGREES; Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN; Connection Style: SOCKET BRAZING RING (PIPE) ALL ENDS; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-288-3866 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.