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21530-16-16 — ADAPTER,STRAIGHT,FLANGE TO HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

21530-16-16: ADAPTER,STRAIGHT,FLANGE TO HOSE.

ADAPTER,STRAIGHT,FLANGE TO HOSE. Key specifications include material: STEEL OVERALL, flange_shape: ROUND FIRST END, connection_type: FLANGE FIRST END, connection_style: GRIPPING NIPPLE (NOSE) SECOND END, special_features: WEAPON SYSTEM ESSENTIAL, nominal_thickness: 0.315 INCHES FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-418-4853, 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
21530-16-16
NSN: 4730-00-418-4853
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 87373 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HOSE PRODUCTS DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flange_shapeROUND FIRST END
connection_typeFLANGE FIRST END
connection_styleGRIPPING NIPPLE (NOSE) SECOND END
special_featuresWEAPON SYSTEM ESSENTIAL
nominal_thickness0.315 INCHES FIRST END IN
flange_face_designPLAIN FIRST END
nominal_overall_length106.0 MILLIMETERS MM
nominal_outside_diameter44.0 MILLIMETERS FIRST END MM
furnished_items_and_quantity1 BRAZING RING
criticality_code_justificationFEAT
nominal_inside_diameter_hose_accommodated1.000 INCHES SECOND END IN
NSN4730-00-418-4853
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 21530-16-16 · 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
•
FLANGE SHAPE: ROUND FIRST END
•
FURNISHED ITEMS AND QUANTITY: 1 BRAZING RING
•
FLANGE FACE DESIGN: PLAIN FIRST END
•
CONNECTION STYLE: GRIPPING NIPPLE (NOSE) SECOND END
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 1.000 INCHES SECOND END IN
•
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 1.500 INCHES SECOND END IN
•
NOMINAL OVERALL LENGTH: 106.0 MILLIMETERS MM
•
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND FIRST END
FURNISHED ITEMS AND QUANTITY1 BRAZING RING
FLANGE FACE DESIGNPLAIN FIRST END
CONNECTION STYLEGRIPPING NIPPLE (NOSE) SECOND END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED1.000 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED1.500 INCHES SECOND END IN
NOMINAL OVERALL LENGTH106.0 MILLIMETERS MM
CRITICALITY CODE JUSTIFICATIONFEAT
CONNECTION TYPETHREADED EXTERNAL HOSE GRIPPING SECOND END
CONNECTION TYPEFLANGE FIRST END
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

No substitute or cross-reference records for this part.

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 21530-16-16?
21530-16-16 is a ADAPTER,STRAIGHT,FLANGE TO HOSE.
What is the NSN for 21530-16-16?
21530-16-16 is cataloged in the U.S. Government catalog under NSN 4730-00-418-4853. This indicates validated use in U.S. government and defense supply chains.
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