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MS51825-6SSA — SLEEVE,CLINCH,TUBE FITTING

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

MS51825-6SSA: SLEEVE,CLINCH,TUBE FITTING.

The SLEEVE,CLINCH,TUBE FITTING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 0.429 INCHES NOMINAL IN, style_designator: FLARELESS, seat_angle_in_deg: 40.00, surface_treatment: PASSIVATE, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-800-2591, 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
MS51825-6SSA
NSN: 4730-00-800-2591
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
materialSTEEL CORROSION RESISTING
overall_length0.429 INCHES NOMINAL IN
style_designatorFLARELESS
seat_angle_in_deg40.00
surface_treatmentPASSIVATE
casehardening_indicatorNOT CASEHARDENED
flange_outside_diameter0.663 INCHES NOMINAL IN
sleeve_outside_diameter0.587 INCHES NOMINAL IN
metallic_hardness_rating70.0 MINIMUM ROCKWELL B AND 95.0 MAXIMUM ROCKWELL B
nondefinitive_spec/std_data22 FIGURE AND A STYLE
hose/tube_outside_diameter_for_which_designed0.500 INCHES NOMINAL IN
NSN4730-00-800-2591
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: MS51825-6SSA · 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: 40.00
•
STYLE DESIGNATOR: FLARELESS
•
SLEEVE OUTSIDE DIAMETER: 0.587 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 22 FIGURE AND A STYLE
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
SEAT ANGLE IN DEG40.00
STYLE DESIGNATORFLARELESS
OVERALL LENGTH0.429 INCHES NOMINAL IN
SLEEVE OUTSIDE DIAMETER0.587 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA22 FIGURE AND A STYLE
CASEHARDENING INDICATORNOT CASEHARDENED
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL CORROSION RESISTING
FLANGE OUTSIDE DIAMETER0.663 INCHES NOMINAL IN
METALLIC HARDNESS RATING70.0 MINIMUM ROCKWELL B AND 95.0 MAXIMUM ROCKWELL B
SUBSTITUTES & CROSS-REFERENCES 5
D35-076-2214Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MIL-DTL-18866Reference document
Same NSN cross-reference
Reference document — Identification reference
8TUSSReference document
Same NSN cross-reference
Reference document — Secondary reference
MS51825-6SSReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MIL-F-18866Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS51825-6SSA?
MS51825-6SSA is a SLEEVE,CLINCH,TUBE FITTING.
What parts can replace MS51825-6SSA?
There are 5 known substitutes for MS51825-6SSA: D35-076-2214, MIL-DTL-18866, 8TUSS and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS51825-6SSA?
MS51825-6SSA is cataloged in the U.S. Government catalog under NSN 4730-00-800-2591. This indicates validated use in U.S. government and defense supply chains.
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