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16P1537-809 — ELBOW,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

16P1537-809: ELBOW,TUBE.

The ELBOW,TUBE is a the manufacturer industrial component. Key specifications include flow_angle: 90.0 DEGREES, leg_length: 1.600 INCHES NOMINAL ALL ENDS IN, thread_class: 3A SECOND END A, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: PLAIN (TUBE) FIRST END, nominal_thread_size: 0.688 INCHES SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-050-2689, 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
16P1537-809
NSN: 4730-01-050-2689
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
flow_angle90.0 DEGREES
leg_length1.600 INCHES NOMINAL ALL ENDS IN
thread_class3A SECOND END A
connection_typeTHREADED EXTERNAL BOSS SECOND END
connection_stylePLAIN (TUBE) FIRST END
nominal_thread_size0.688 INCHES SECOND END IN
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) SECOND END
nominal_outside_diameter_tube_accommodated0.250 INCHES FIRST END IN
tubing_wall_nominal_thickness_for_which_designed0.035 INCHES FIRST END IN
NSN4730-01-050-2689
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 16P1537-809 · 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: PLAIN (TUBE) FIRST END
•
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED: 0.035 INCHES FIRST END IN
•
CONNECTION TYPE: THREADED EXTERNAL BOSS SECOND END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES FIRST END IN
•
LEG LENGTH: 1.600 INCHES NOMINAL ALL ENDS IN
•
NOMINAL THREAD SIZE: 0.688 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
FLOW ANGLE90.0 DEGREES
CONNECTION STYLEPLAIN (TUBE) FIRST END
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED0.035 INCHES FIRST END IN
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
CONNECTION TYPEUNTHREADED EXTERNAL TUBE FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FIRST END IN
LEG LENGTH1.600 INCHES NOMINAL ALL ENDS IN
NOMINAL THREAD SIZE0.688 INCHES SECOND END IN
THREAD CLASS3A SECOND END A
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) SECOND 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 1
16P1537-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 16P1537-809?
16P1537-809 is a ELBOW,TUBE.
What parts can replace 16P1537-809?
There is 1 known substitute for 16P1537-809: 16P1537-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 16P1537-809?
16P1537-809 is cataloged in the U.S. Government catalog under NSN 4730-01-050-2689. This indicates validated use in U.S. government and defense supply chains.
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