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4-191301-1-20 — ADAPTER,STRAIGHT,TUBE TO HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

4-191301-1-20: 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: 4.270 INCHES NOMINAL FIRST END IN, thread_class: 3A SECOND END A, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: GRIPPING NIPPLE (NOSE) FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-827-6765, 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
4-191301-1-20
NSN: 4730-00-827-6765
NIINs: 008276765, 009061778
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 01276 — DANFOSS POWER SOLUTIONS II, LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY A OVERALL
flow_angle90.0 DEGREES
leg_length4.270 INCHES NOMINAL FIRST END IN
thread_class3A SECOND END A
connection_typeTHREADED EXTERNAL BOSS SECOND END
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
nondefinitive_spec/std_dataVIII GRADE AND CL TYPE
specification/standard_data81349-MIL-F-24787/3 GOVERNMENT SPECIFICATION
furnished_items_and_quantity1 HOSE COUPLING NUT
NSN4730-00-827-6765
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 4-191301-1-20 · 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
•
FSC APPLICATION DATA: CRUCIAL SHIPBOARD SYSTEM
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATACRUCIAL SHIPBOARD SYSTEM
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
SUBSTITUTES & CROSS-REFERENCES 1
4-191301-1-20L1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4-191301-1-20?
4-191301-1-20 is a ADAPTER,STRAIGHT,TUBE TO HOSE.
What parts can replace 4-191301-1-20?
There is 1 known substitute for 4-191301-1-20: 4-191301-1-20L1. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-191301-1-20?
4-191301-1-20 is cataloged in the U.S. Government catalog under NSN 4730-00-827-6765. This indicates validated use in U.S. government and defense supply chains.
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