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51133-250D — FLANGE,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

51133-250D: FLANGE,PIPE.

The FLANGE,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, thickness: 0.200 INCHES NOMINAL IN, neck_height: 0.612 INCHES NOMINAL IN, socket_depth: 0.545 INCHES NOMINAL IN, flange_diameter: 4.120 INCHES NOMINAL IN, socket_diameter: 2.505 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-918-6562, 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
51133-250D
NSN: 4730-00-918-6562
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
thickness0.200 INCHES NOMINAL IN
neck_height0.612 INCHES NOMINAL IN
socket_depth0.545 INCHES NOMINAL IN
flange_diameter4.120 INCHES NOMINAL IN
socket_diameter2.505 INCHES NOMINAL IN
style_designatorROUND, NO BOLT HOLES
flange_section_stylePLAIN FACE, SOCKET NECK
reducer_flange_hole_typeCONCENTRIC
face_seating_surface_conditionMACHINED
unthreaded_reducer_hole_diameter2.440 INCHES NOMINAL IN
tube_outside_diameter_for_which_designed2.500 INCHES NOMINAL IN
NSN4730-00-918-6562
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 51133-250D · 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
•
SOCKET DIAMETER: 2.505 INCHES NOMINAL IN
•
FLANGE DIAMETER: 4.120 INCHES NOMINAL IN
•
FACE SEATING SURFACE CONDITION: MACHINED
•
SOCKET DEPTH: 0.545 INCHES NOMINAL IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 2.500 INCHES NOMINAL IN
•
FLANGE SECTION STYLE: PLAIN FACE, SOCKET NECK
•
STYLE DESIGNATOR: ROUND, NO BOLT HOLES
•
NECK HEIGHT: 0.612 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SOCKET DIAMETER2.505 INCHES NOMINAL IN
FLANGE DIAMETER4.120 INCHES NOMINAL IN
FACE SEATING SURFACE CONDITIONMACHINED
SOCKET DEPTH0.545 INCHES NOMINAL IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED2.500 INCHES NOMINAL IN
FLANGE SECTION STYLEPLAIN FACE, SOCKET NECK
STYLE DESIGNATORROUND, NO BOLT HOLES
NECK HEIGHT0.612 INCHES NOMINAL IN
UNTHREADED REDUCER HOLE DIAMETER2.440 INCHES NOMINAL IN
REDUCER FLANGE HOLE TYPECONCENTRIC
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 51133-250D?
51133-250D is a FLANGE,PIPE.
What is the NSN for 51133-250D?
51133-250D is cataloged in the U.S. Government catalog under NSN 4730-00-918-6562. This indicates validated use in U.S. government and defense supply chains.
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