NSN 4730-01-565-5021 · NIIN 015655021 · Part number ST7M263J8
The Boeing Company Div Defense · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 76301
Government record, cited
NSN 4730-01-565-5021 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-565-5021. Manufacturer of record part number: ST7M263J8.
Also searched as4730-01-565-5021 ·
4730015655021 ·
NIIN 015655021 ·
01-565-5021 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 76301 · ST7M263J8
Nearby stock numbers← 4730-01-565-4751 Elbow, Pipe to Hose
·
4730-01-565-5026 Tee, Tube to Boss →
4730-01-565-5021 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Elbow,boss — FSC 4730
Surface Treatment Document and Classification: QQ-P-35 FED SPEC ALL TREATMENT RESPONSES OVERALL
Connection Type: THREADED INTERNAL AND EXTERNAL TUBE ALL ENDS
Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Leg Length: 0.880 INCHES NOMINAL FIRST END IN
Leg Length: 2.094 INCHES NOMINAL SECOND END BULKHEAD IN
Surface Treatment: PASSIVATE OVERALL
Material: STEEL CORROSION RESISTING OVERALL
Identification
NSN: 4730-01-565-5021
NIIN: 015655021
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: ST7M263J8
Manufacturer: The Boeing Company Div Defense
General Description
The Elbow,boss, cataloged under National Stock Number 4730-01-565-5021, 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 The Boeing Company Div Defense. Government technical data includes 7 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.
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 4730-01-565-5021?
NSN 4730-01-565-5021 is a Elbow,boss, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-565-5021?
NSN 4730-01-565-5021 has 2 manufacturer part numbers on file: ST7M263J8 (The Boeing Company Div Defense), ST7M263J8 (Nelson Aero Space, Inc.).
What are the specifications of ST7M263J8?
Key specifications for ST7M263J8: Surface Treatment Document and Classification: QQ-P-35 FED SPEC ALL TREATMENT RESPONSES OVERALL; Connection Type: THREADED INTERNAL AND EXTERNAL TUBE ALL ENDS; Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Leg Length: 0.880 INCHES NOMINAL FIRST END IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-565-5021 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.