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4-191311-16L1 — ADAPTER,STRAIGHT,TUBE TO HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

4-191311-16L1: ADAPTER,STRAIGHT,TUBE TO HOSE.

The ADAPTER,STRAIGHT,TUBE TO HOSE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY A OVERALL, flow_angle: 90.0 DEGREES, leg_length: 6.250 INCHES NOMINAL FIRST END IN, connection_type: THREADED EXTERNAL HOSE FIRST END, connection_style: GRIPPING NIPPLE (NOSE) FIRST END, thread_series_designator: NPT FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-263-0990, 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
4-191311-16L1
NSN: 4730-00-263-0990
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialNICKEL ALLOY A OVERALL
flow_angle90.0 DEGREES
leg_length6.250 INCHES NOMINAL FIRST END IN
connection_typeTHREADED EXTERNAL HOSE FIRST END
connection_styleGRIPPING NIPPLE (NOSE) FIRST END
thread_series_designatorNPT FIRST END
nondefinitive_spec/std_dataDS TYPE
furnished_items_and_quantity2 HOSE COUPLING NUT
criticality_code_justificationZZZY
material_document_and_classificationQQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
nominal_outside_diameter_hose_accommodated3.500 INCHES FIRST END IN
reference_number_differentiating_characteristicsQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN4730-00-263-0990
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 4-191311-16L1 · 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: 2 HOSE COUPLING NUT
•
FLOW ANGLE: 90.0 DEGREES
•
CONNECTION STYLE: GRIPPING NIPPLE (NOSE) FIRST END
•
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 3.500 INCHES FIRST END IN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
CONNECTION TYPE: THREADED EXTERNAL HOSE FIRST END
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
LEG LENGTH: 6.250 INCHES NOMINAL FIRST END IN
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY2 HOSE COUPLING NUT
FLOW ANGLE90.0 DEGREES
CONNECTION STYLEGRIPPING NIPPLE (NOSE) FIRST END
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED3.500 INCHES FIRST END IN
CRITICALITY CODE JUSTIFICATIONZZZY
CONNECTION TYPETHREADED EXTERNAL HOSE FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
LEG LENGTH6.250 INCHES NOMINAL FIRST END IN
NONDEFINITIVE SPEC/STD DATADS TYPE
MATERIALNICKEL ALLOY A OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
MILH24135L1Reference document
Same NSN cross-reference
Reference document — Secondary reference
MILH24135Reference document
Same NSN cross-reference
Reference document — Identification reference
4-191311-16Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4-191311-16L1?
4-191311-16L1 is a ADAPTER,STRAIGHT,TUBE TO HOSE.
What parts can replace 4-191311-16L1?
There are 3 known substitutes for 4-191311-16L1: MILH24135L1, MILH24135, 4-191311-16. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-191311-16L1?
4-191311-16L1 is cataloged in the U.S. Government catalog under NSN 4730-00-263-0990. This indicates validated use in U.S. government and defense supply chains.
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