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1281M86P01 — ADAPTER,STRAIGHT,FLANGE TO TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

1281M86P01: ADAPTER,STRAIGHT,FLANGE TO TUBE.

ADAPTER,STRAIGHT,FLANGE TO TUBE. Key specifications include thread_class: 3A FIRST END A, connection_type: FLANGE SECOND END, connection_style: PLAIN (TUBE) FIRST END, nominal_thread_size: 2.750 INCHES FIRST END IN, nominal_overall_length: 3.000 INCHES IN, nominal_outside_diameter: 3.255 INCHES SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-266-9666, 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
1281M86P01
NSN: 4730-01-266-9666
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
thread_class3A FIRST END A
connection_typeFLANGE SECOND END
connection_stylePLAIN (TUBE) FIRST END
nominal_thread_size2.750 INCHES FIRST END IN
nominal_overall_length3.000 INCHES IN
nominal_outside_diameter3.255 INCHES SECOND END IN
thread_quantity_per_inch16 FIRST END
thread_series_designatorUNIFIED NATIONAL JOINT (UNJ) FIRST END
NSN4730-01-266-9666
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 1281M86P01 · 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
•
CONNECTION STYLE: PLAIN (TUBE) FIRST END
•
NOMINAL OVERALL LENGTH: 3.000 INCHES IN
•
CONNECTION TYPE: FLANGE SECOND END
•
NOMINAL THREAD SIZE: 2.750 INCHES FIRST END IN
•
NOMINAL OUTSIDE DIAMETER: 3.255 INCHES SECOND END IN
•
THREAD CLASS: 3A FIRST END A
•
THREAD QUANTITY PER INCH: 16 FIRST END
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPLAIN (TUBE) FIRST END
NOMINAL OVERALL LENGTH3.000 INCHES IN
CONNECTION TYPEFLANGE SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
NOMINAL THREAD SIZE2.750 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER3.255 INCHES SECOND END IN
THREAD CLASS3A FIRST END A
THREAD QUANTITY PER INCH16 FIRST END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ) FIRST 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
1281M86Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 1281M86P01?
1281M86P01 is a ADAPTER,STRAIGHT,FLANGE TO TUBE.
What parts can replace 1281M86P01?
There is 1 known substitute for 1281M86P01: 1281M86. Substitute compatibility should be verified for your specific system.
What is the NSN for 1281M86P01?
1281M86P01 is cataloged in the U.S. Government catalog under NSN 4730-01-266-9666. This indicates validated use in U.S. government and defense supply chains.
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