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203830PC326 — ELBOW,HOSE TO BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

203830PC326: ELBOW,HOSE TO BOSS.

The ELBOW,HOSE TO BOSS is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SOCKET, flow_angle: 90.0 DEGREES, leg_length: 3.170 INCHES NOMINAL SECOND END IN, thread_class: 3A SECOND END A, connection_style: GRIPPING NIPPLE (NOSE) FIRST END, nominal_thread_size: 2.312 INCHES SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-072-8438, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
203830PC326
NSN: 4730-00-072-8438
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialCOPPER ALLOY SOCKET
flow_angle90.0 DEGREES
leg_length3.170 INCHES NOMINAL SECOND END IN
thread_class3A SECOND END A
connection_styleGRIPPING NIPPLE (NOSE) FIRST END
nominal_thread_size2.312 INCHES SECOND END IN
thread_quantity_per_inch12 SECOND END
thread_series_designatorUNS SECOND END
furnished_items_and_quantity1 SOCKET
material_document_and_classificationQQ-B-626,COMP 22 FED SPEC 2ND MATERIAL RESPONSE SOCKET
nominal_inside_diameter_hose_accommodated1.125 INCHES FIRST END IN
nominal_outside_diameter_hose_accommodated1.500 INCHES FIRST END IN
NSN4730-00-072-8438
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 203830PC326 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FURNISHED ITEMS AND QUANTITY: 1 SOCKET
•
FLOW ANGLE: 90.0 DEGREES
•
CONNECTION STYLE: GRIPPING NIPPLE (NOSE) FIRST END
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 1.125 INCHES FIRST END IN
•
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 1.500 INCHES FIRST END IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626,COMP 22 FED SPEC 2ND MATERIAL RESPONSE SOCKET
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 SOCKET
FLOW ANGLE90.0 DEGREES
CONNECTION STYLEGRIPPING NIPPLE (NOSE) FIRST END
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED1.125 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED1.500 INCHES FIRST END IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,COMP 22 FED SPEC 2ND MATERIAL RESPONSE SOCKET
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CLASS A OR B FED SPEC 1ST MATERIAL RESPONSE BODY
LEG LENGTH3.170 INCHES NOMINAL SECOND END IN
LEG LENGTH4.270 INCHES NOMINAL FIRST END IN
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 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES 3
93-191301-1-20Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
CMC-49-5701-1-20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
90EF-BM1488CL-1620Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 203830PC326?
203830PC326 is a ELBOW,HOSE TO BOSS.
What parts can replace 203830PC326?
There are 3 known substitutes for 203830PC326: 93-191301-1-20, CMC-49-5701-1-20, 90EF-BM1488CL-1620. Substitute compatibility should be verified for your specific system.
What is the NSN for 203830PC326?
203830PC326 is cataloged in the U.S. Government catalog under NSN 4730-00-072-8438. This indicates validated use in U.S. government and defense supply chains.
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