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57A6-200 — FLANGE,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

57A6-200: FLANGE,PIPE.

The FLANGE,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 0.250 INCHES NOMINAL IN, neck_height: 0.500 INCHES NOMINAL IN, neck_diameter: 2.060 INCHES NOMINAL IN, flange_diameter: 2.636 INCHES NOMINAL IN, style_designator: ROUND, NO BOLT HOLES. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-347-8802, 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
57A6-200
NSN: 4730-00-347-8802
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 38597 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL
thickness0.250 INCHES NOMINAL IN
neck_height0.500 INCHES NOMINAL IN
neck_diameter2.060 INCHES NOMINAL IN
flange_diameter2.636 INCHES NOMINAL IN
style_designatorROUND, NO BOLT HOLES
flange_section_stylePLAIN FACE, LONG NECK
face_seating_surface_conditionMACHINED
tube_outside_diameter_for_which_designed2.000 INCHES NOMINAL IN
NSN4730-00-347-8802
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 57A6-200 · 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: 2.636 INCHES NOMINAL IN
•
FACE SEATING SURFACE CONDITION: MACHINED
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 2.000 INCHES NOMINAL IN
•
FLANGE SECTION STYLE: PLAIN FACE, LONG NECK
•
STYLE DESIGNATOR: ROUND, NO BOLT HOLES
•
NECK HEIGHT: 0.500 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
NECK DIAMETER: 2.060 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER2.636 INCHES NOMINAL IN
FACE SEATING SURFACE CONDITIONMACHINED
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED2.000 INCHES NOMINAL IN
FLANGE SECTION STYLEPLAIN FACE, LONG NECK
STYLE DESIGNATORROUND, NO BOLT HOLES
NECK HEIGHT0.500 INCHES NOMINAL IN
MATERIALSTEEL
NECK DIAMETER2.060 INCHES NOMINAL IN
THICKNESS0.250 INCHES NOMINAL IN
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 57A6-200?
57A6-200 is a FLANGE,PIPE.
What is the NSN for 57A6-200?
57A6-200 is cataloged in the U.S. Government catalog under NSN 4730-00-347-8802. This indicates validated use in U.S. government and defense supply chains.
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