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2530997 — FLANGE,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

2530997: FLANGE,PIPE.

The FLANGE,PIPE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, thread_class: 3B, flange_diameter: 13.875 INCHES NOMINAL IN, style_designator: ROUND, ONE BOLT HOLE CIRCLE, bolt_hole_diameter: 0.406 INCHES NOMINAL IN, nominal_thread_size: 0.375 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-176-9886, 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
2530997
NSN: 4730-01-176-9886
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialCOPPER ALLOY
thread_class3B
flange_diameter13.875 INCHES NOMINAL IN
style_designatorROUND, ONE BOLT HOLE CIRCLE
bolt_hole_diameter0.406 INCHES NOMINAL IN
bolt_hole_quantity8
nominal_thread_size0.375 INCHES IN
bolt_circle_diameter13.125 INCHES NOMINAL IN
thread_quantity_per_inch16
face_seating_surface_conditionMACHINED
screw_thread_series_designatorUN
NSN4730-01-176-9886
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 2530997 · 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 DIAMETER: 13.875 INCHES NOMINAL IN
•
FACE SEATING SURFACE CONDITION: MACHINED
•
STYLE DESIGNATOR: ROUND, ONE BOLT HOLE CIRCLE
•
BOLT HOLE DIAMETER: 0.406 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
BOLT HOLE QUANTITY: 8
•
BOLT CIRCLE DIAMETER: 13.125 INCHES NOMINAL IN
•
SCREW THREAD SERIES DESIGNATOR: UN
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER13.875 INCHES NOMINAL IN
FACE SEATING SURFACE CONDITIONMACHINED
STYLE DESIGNATORROUND, ONE BOLT HOLE CIRCLE
BOLT HOLE DIAMETER0.406 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.375 INCHES IN
BOLT HOLE QUANTITY8
BOLT CIRCLE DIAMETER13.125 INCHES NOMINAL IN
SCREW THREAD SERIES DESIGNATORUN
THREAD CLASS3B
THREAD QUANTITY PER INCH16
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)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 2530997?
2530997 is a FLANGE,PIPE.
What is the NSN for 2530997?
2530997 is cataloged in the U.S. Government catalog under NSN 4730-01-176-9886. This indicates validated use in U.S. government and defense supply chains.
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