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16-16 520281SA — ELBOW,SWIVEL FLANGE TO TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

16-16 520281SA: ELBOW,SWIVEL FLANGE TO TUBE.

The ELBOW,SWIVEL FLANGE TO TUBE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, flow_angle: 90.0 DEGREES, leg_length: 2.040 INCHES MINIMUM AND 2.160 INCHES MAXIMUM SECOND END IN, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL BOSS FIRST END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS SWIVEL) FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-540-3720, 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
16-16 520281SA
NSN: 4730-01-540-3720
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
flow_angle90.0 DEGREES
leg_length2.040 INCHES MINIMUM AND 2.160 INCHES MAXIMUM SECOND END IN
thread_class2A FIRST END A
connection_typeTHREADED EXTERNAL BOSS FIRST END
connection_styleEXTERNAL SEAT FOR GASKET SEAL (BOSS SWIVEL) FIRST END
surface_treatmentPASSIVATE OVERALL
nominal_thread_size1.438 INCHES SECOND END IN
end_item_identificationEND ITEM NSN: 5420-00-889-2020
thread_quantity_per_inch12 FIRST END
thread_series_designatorUN SECOND END
nondefinitive_spec/std_data28 FIGURE
NSN4730-01-540-3720
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 16-16 520281SA · 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
•
FLOW ANGLE: 90.0 DEGREES
•
CONNECTION STYLE: SWIVEL NUT, GASKET SEAL (TUBE) SECOND END
•
CONNECTION TYPE: THREADED EXTERNAL BOSS FIRST END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.000 INCHES SECOND END IN
•
LEG LENGTH: 2.040 INCHES MINIMUM AND 2.160 INCHES MAXIMUM SECOND END IN
TECHNICAL CHARACTERISTICS
FLOW ANGLE90.0 DEGREES
CONNECTION STYLESWIVEL NUT, GASKET SEAL (TUBE) SECOND END
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS SWIVEL) FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS FIRST END
CONNECTION TYPETHREADED INTERNAL TUBE SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.000 INCHES SECOND END IN
LEG LENGTH2.040 INCHES MINIMUM AND 2.160 INCHES MAXIMUM SECOND END IN
LEG LENGTH2.320 INCHES MINIMUM AND 2.380 INCHES MAXIMUM FIRST END IN
NOMINAL THREAD SIZE1.312 INCHES FIRST END IN
NOMINAL THREAD SIZE1.438 INCHES SECOND 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 4
SAE J1415-3 16-16 520281SAReference document
Same NSN cross-reference
Reference document — Secondary reference
SAEJ1453-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAEJ1453-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
J1453-3 16-16 520281SAReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 16-16 520281SA?
16-16 520281SA is a ELBOW,SWIVEL FLANGE TO TUBE.
What parts can replace 16-16 520281SA?
There are 4 known substitutes for 16-16 520281SA: SAE J1415-3 16-16 520281SA, SAEJ1453-3, SAEJ1453-1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 16-16 520281SA?
16-16 520281SA is cataloged in the U.S. Government catalog under NSN 4730-01-540-3720. This indicates validated use in U.S. government and defense supply chains.
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