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LF129 — ADAPTER,STRAIGHT,FLANGE TO PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

LF129: ADAPTER,STRAIGHT,FLANGE TO PIPE.

ADAPTER,STRAIGHT,FLANGE TO PIPE. Key specifications include material: IRON OVERALL, flange_shape: OVAL WITH HOLES SECOND END, nominal_width: 2.563 INCHES SECOND END IN, nominal_length: 3.813 INCHES SECOND END IN, connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-671-9932, 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
LF129
NSN: 4730-00-671-9932
NIINs: 006719932, 006767936
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
materialIRON OVERALL
flange_shapeOVAL WITH HOLES SECOND END
nominal_width2.563 INCHES SECOND END IN
nominal_length3.813 INCHES SECOND END IN
connection_typeTHREADED EXTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) FIRST END
nominal_thickness0.375 INCHES SECOND END IN
bolt_hole_quantity2 SECOND END
flange_face_designPLAIN SECOND END
nominal_thread_size1.250 INCHES FIRST END IN
nominal_overall_length1.438 INCHES IN
end_item_identificationSUPPORT EQUIPMENT,F-16 AIRCRAFT
NSN4730-00-671-9932
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: LF129 · 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: OVAL WITH HOLES SECOND END
•
FLANGE FACE DESIGN: PLAIN SECOND END
•
CONNECTION STYLE: PLAIN (PIPE) FIRST END
•
NOMINAL LENGTH: 3.813 INCHES SECOND END IN
•
BOLT CIRCLE NOMINAL DIAMETER: 2.812 INCHES SECOND END IN
•
NOMINAL OVERALL LENGTH: 1.438 INCHES IN
•
CONNECTION TYPE: FLANGE SECOND END
TECHNICAL CHARACTERISTICS
FLANGE SHAPEOVAL WITH HOLES SECOND END
FLANGE FACE DESIGNPLAIN SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
NOMINAL LENGTH3.813 INCHES SECOND END IN
BOLT CIRCLE NOMINAL DIAMETER2.812 INCHES SECOND END IN
NOMINAL OVERALL LENGTH1.438 INCHES IN
CONNECTION TYPEFLANGE SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
BOLT HOLE NOMINAL DIAMETER0.406 INCHES SECOND END IN
NOMINAL THREAD SIZE1.250 INCHES FIRST END IN
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 LF129?
LF129 is a ADAPTER,STRAIGHT,FLANGE TO PIPE.
What is the NSN for LF129?
LF129 is cataloged in the U.S. Government catalog under NSN 4730-00-671-9932. This indicates validated use in U.S. government and defense supply chains.
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