971977-15-888 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

971977-15-888: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: PLASTIC OUTSIDE PERIPHERY, ring_style: CONCENTRIC, joint_style: STEP JOINT, overall_width: 0.1220 INCHES NOMINAL IN, features_provided: NONSCORING, radial_wall_thickness: 0.1200 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-146-8833, 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

971977-15-888

NSN: 3040-01-146-8833
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 38683 — DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS DRESSER VALVE AND CONTROLS DIV (USA)

SPECIFICATIONS

material	PLASTIC OUTSIDE PERIPHERY
ring_style	CONCENTRIC
joint_style	STEP JOINT
overall_width	0.1220 INCHES NOMINAL IN
features_provided	NONSCORING
radial_wall_thickness	0.1200 INCHES NOMINAL IN
standard_bore_diameter	1.688 INCHES IN
cross-sectional_shape_style	PLAIN RECTANGULAR, STRAIGHT FACE, W/EXPANDER
NSN	3040-01-146-8833

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE, W/EXPANDER

•

FEATURES PROVIDED: NONSCORING

•

JOINT STYLE: STEP JOINT

•

RADIAL WALL THICKNESS: 0.1200 INCHES NOMINAL IN

•

RING STYLE: CONCENTRIC

•

STANDARD BORE DIAMETER: 1.688 INCHES IN

•

MATERIAL: STEEL EXPANDER

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.1220 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	PLAIN RECTANGULAR, STRAIGHT FACE, W/EXPANDER
FEATURES PROVIDED	NONSCORING
JOINT STYLE	STEP JOINT
RADIAL WALL THICKNESS	0.1200 INCHES NOMINAL IN
RING STYLE	CONCENTRIC
STANDARD BORE DIAMETER	1.688 INCHES IN
MATERIAL	STEEL EXPANDER
MATERIAL	PLASTIC OUTSIDE PERIPHERY

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 1

971977-015-888Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 971977-15-888?

971977-15-888 is a RING,PISTON.

What parts can replace 971977-15-888?

There is 1 known substitute for 971977-15-888: 971977-015-888. Substitute compatibility should be verified for your specific system.

What is the NSN for 971977-15-888?

971977-15-888 is cataloged in the U.S. Government catalog under NSN 3040-01-146-8833. This indicates validated use in U.S. government and defense supply chains.

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971977-15-888 — RING,PISTON

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