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MS26550-1 — ADAPTER,STRAIGHT,FLANGE TO PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

MS26550-1: ADAPTER,STRAIGHT,FLANGE TO PIPE.

ADAPTER,STRAIGHT,FLANGE TO PIPE. Key specifications include material: ALUMINUM ALLOY OVERALL, flange_shape: HEXAGON WITH HOLES SECOND END, connection_type: FLANGE SECOND END, bolt_hole_quantity: 6 SECOND END, nominal_thread_size: 2.250 INCHES FIRST END IN, thread_series_designator: ANPT FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-313-8985, 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
MS26550-1
NSN: 4730-00-313-8985
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
flange_shapeHEXAGON WITH HOLES SECOND END
connection_typeFLANGE SECOND END
bolt_hole_quantity6 SECOND END
nominal_thread_size2.250 INCHES FIRST END IN
thread_series_designatorANPT FIRST END
bolt_hole_nominal_diameter0.333 INCHES SECOND END IN
bolt_circle_nominal_diameter3.812 INCHES SECOND END IN
furnished_items_and_quantity2 STRAINER
NSN4730-00-313-8985
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: MS26550-1 · 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: HEXAGON WITH HOLES SECOND END
•
FURNISHED ITEMS AND QUANTITY: 2 STRAINER
•
BOLT CIRCLE NOMINAL DIAMETER: 3.812 INCHES SECOND END IN
•
CONNECTION TYPE: FLANGE SECOND END
•
BOLT HOLE NOMINAL DIAMETER: 0.333 INCHES SECOND END IN
•
NOMINAL THREAD SIZE: 2.250 INCHES FIRST END IN
•
BOLT HOLE QUANTITY: 6 SECOND END
TECHNICAL CHARACTERISTICS
FLANGE SHAPEHEXAGON WITH HOLES SECOND END
FURNISHED ITEMS AND QUANTITY2 STRAINER
BOLT CIRCLE NOMINAL DIAMETER3.812 INCHES SECOND END IN
CONNECTION TYPEFLANGE SECOND END
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
BOLT HOLE NOMINAL DIAMETER0.333 INCHES SECOND END IN
NOMINAL THREAD SIZE2.250 INCHES FIRST END IN
BOLT HOLE QUANTITY6 SECOND END
MATERIALALUMINUM ALLOY OVERALL
THREAD SERIES DESIGNATORANPT FIRST END
SUBSTITUTES & CROSS-REFERENCES 1
MIL-C-19179Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS26550-1?
MS26550-1 is a ADAPTER,STRAIGHT,FLANGE TO PIPE.
What parts can replace MS26550-1?
There is 1 known substitute for MS26550-1: MIL-C-19179. Substitute compatibility should be verified for your specific system.
What is the NSN for MS26550-1?
MS26550-1 is cataloged in the U.S. Government catalog under NSN 4730-00-313-8985. This indicates validated use in U.S. government and defense supply chains.
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