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K68000400 — SEAL,CONICAL,FLARED TUBE FITTING

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

K68000400: SEAL,CONICAL,FLARED TUBE FITTING.

SEAL,CONICAL,FLARED TUBE FITTING. Key specifications include material: NICKEL ALLOY, overall_length: 0.060 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN, wall_thickness: 0.005 INCHES NOMINAL IN, outside_diameter: 0.359 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN, special_features: MATL NICKEL PER ASTM B 162, style_designator: SEAL. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-476-9326, 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
K68000400
NSN: 4730-01-476-9326
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 62228 — MEGGITT DEFENSE SYSTEMS, INC. DBA MEGGITT DEFENSE SYSTEMS INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length0.060 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
wall_thickness0.005 INCHES NOMINAL IN
outside_diameter0.359 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
special_featuresMATL NICKEL PER ASTM B 162
style_designatorSEAL
seat_angle_in_deg37.0
casehardening_indicatorNOT CASEHARDENED
end_item_identificationCOMPRESSOR FOR NAVAL EQUIPMENT
hose/tube_outside_diameter_for_which_designed0.228 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
NSN4730-01-476-9326
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: K68000400 · 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
•
SEAT ANGLE IN DEG: 37.0
•
STYLE DESIGNATOR: SEAL
•
WALL THICKNESS: 0.005 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.359 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
SEAT ANGLE IN DEG37.0
STYLE DESIGNATORSEAL
OVERALL LENGTH0.060 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
WALL THICKNESS0.005 INCHES NOMINAL IN
OUTSIDE DIAMETER0.359 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
SPECIAL FEATURESMATL NICKEL PER ASTM B 162
END ITEM IDENTIFICATIONCOMPRESSOR FOR NAVAL EQUIPMENT
MATERIALNICKEL ALLOY
HOSE/TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.228 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
K966020 ITEM 113Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
K966020Reference 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 K68000400?
K68000400 is a SEAL,CONICAL,FLARED TUBE FITTING.
What parts can replace K68000400?
There are 2 known substitutes for K68000400: K966020 ITEM 113, K966020. Substitute compatibility should be verified for your specific system.
What is the NSN for K68000400?
K68000400 is cataloged in the U.S. Government catalog under NSN 4730-01-476-9326. This indicates validated use in U.S. government and defense supply chains.
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