M2SA21 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

M2SA21: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FLAT CHAMFER, head_height: 0.250 INCHES NOMINAL IN, head_diameter: 0.562 INCHES NOMINAL IN, thread_length: 0.500 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-361-6428, 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

M2SA21

NSN: 4310-00-361-6428
NIINs: 003616428, 009573306
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 71310 — MERSEN USA PTT CORP DBA MERSEN USA - SALEM BRANCH DIV MERSEN USA BN CORP (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
head_style	FLAT CHAMFER
head_height	0.250 INCHES NOMINAL IN
head_diameter	0.562 INCHES NOMINAL IN
thread_length	0.500 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	1.500 INCHES NOMINAL IN
shoulder_length	1.000 INCHES NOMINAL FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.375 INCHES NOMINAL FIRST SHOULDER IN
surface_treatment	CADMIUM OVERALL
width_across_flats	0.188 INCHES NOMINAL IN
NSN	4310-00-361-6428

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: F-15 DRIVE,CONSTANT SPEED,HYDRAULIC

•

CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE

•

RADIAL WALL THICKNESS: 0.0620 INCHES NOMINAL IN

•

RING STYLE: CONCENTRIC

•

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY SOURCE CONTROL DWG NO.

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	F-15 DRIVE,CONSTANT SPEED,HYDRAULIC
OVERALL WIDTH	0.0940 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	PLAIN RECTANGULAR, STRAIGHT FACE
RADIAL WALL THICKNESS	0.0620 INCHES NOMINAL IN
RING STYLE	CONCENTRIC
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	AS DIFFERENTIATED BY SOURCE CONTROL DWG NO.

SUBSTITUTES & CROSS-REFERENCES 1

27080-19Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is M2SA21?

M2SA21 is a RING,PISTON.

What parts can replace M2SA21?

There is 1 known substitute for M2SA21: 27080-19. Substitute compatibility should be verified for your specific system.

What is the NSN for M2SA21?

M2SA21 is cataloged in the U.S. Government catalog under NSN 4310-00-361-6428. This indicates validated use in U.S. government and defense supply chains.

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M2SA21 — RING,PISTON

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