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M2SA18 — RING,PISTON

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

M2SA18: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.0890 INCHES MINIMUM AND 0.0990 INCHES MAXIMUM IN, fsc_application_data: DRIVE,CONSTANT SPEED,MECHANICAL,AIRCRAFT, radial_wall_thickness: 0.0500 INCHES MINIMUM AND 0.0510 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-910-1547, 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
M2SA18
NSN: 4730-00-910-1547
NIINs: 009101547, 010197423
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 59462 — TEMPLETON KENLY AND CO INC (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.0890 INCHES MINIMUM AND 0.0990 INCHES MAXIMUM IN
fsc_application_dataDRIVE,CONSTANT SPEED,MECHANICAL,AIRCRAFT
radial_wall_thickness0.0500 INCHES MINIMUM AND 0.0510 INCHES MAXIMUM IN
standard_bore_diameter0.442 INCHES IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
material_document_and_classificationCC170 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN4730-00-910-1547
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: M2SA18 · 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
•
HEAD TYPE: SOLID
•
NOMINAL PIPE SIZE FOR WHICH DESIGNED: 0.250 INCHES IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CONNECTION STYLE: PLAIN
•
DRIVE END STYLE: RECESSED HEXAGON
•
THREAD DIRECTION: RIGHT-HAND EXTERNAL
•
NOMINAL THREAD SIZE: 0.250 INCHES EXTERNAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
HEAD TYPESOLID
NOMINAL PIPE SIZE FOR WHICH DESIGNED0.250 INCHES IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLEPLAIN
DRIVE END STYLERECESSED HEXAGON
THREAD DIRECTIONRIGHT-HAND EXTERNAL
NOMINAL THREAD SIZE0.250 INCHES EXTERNAL IN
SURFACE TREATMENTCADMIUM OVERALL
BODY TYPESOLID
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
9197331-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
WW-P-471Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M2SA18?
M2SA18 is a RING,PISTON.
What parts can replace M2SA18?
There are 2 known substitutes for M2SA18: 9197331-2, WW-P-471. Substitute compatibility should be verified for your specific system.
What is the NSN for M2SA18?
M2SA18 is cataloged in the U.S. Government catalog under NSN 4730-00-910-1547. This indicates validated use in U.S. government and defense supply chains.
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