2783739-101 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2783739-101: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: COBALT ALLOY OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.0335 INCHES NOMINAL IN, special_features: GROOVED ON BOTTOM 0.070 IN. LENGTH,0.008 IN.

DEPTH,LOCATED 0.058 IN. FROM OUTER EDGE IN, radial_wall_thickness: 0.1500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4310-01-115-7376, 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

2783739-101

NSN: 4310-01-115-7376
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 3H889 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS (USA)

SPECIFICATIONS

material	COBALT ALLOY OVERALL
ring_style	CONCENTRIC
joint_style	VERTICAL JOINT
overall_width	0.0335 INCHES NOMINAL IN
special_features	GROOVED ON BOTTOM 0.070 IN. LENGTH,0.008 IN. DEPTH,LOCATED 0.058 IN. FROM OUTER EDGE IN
radial_wall_thickness	0.1500 INCHES NOMINAL IN
standard_bore_diameter	2.750 INCHES IN
cross-sectional_shape_style	BEVELED FACE, UPPER
material_document_and_classification	AMS5759 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	4310-01-115-7376

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5759 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: BEVELED FACE, UPPER

•

JOINT STYLE: VERTICAL JOINT

•

RADIAL WALL THICKNESS: 0.1500 INCHES NOMINAL IN

•

RING STYLE: CONCENTRIC

•

STANDARD BORE DIAMETER: 2.750 INCHES IN

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.0335 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5759 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	BEVELED FACE, UPPER
JOINT STYLE	VERTICAL JOINT
RADIAL WALL THICKNESS	0.1500 INCHES NOMINAL IN
RING STYLE	CONCENTRIC
SPECIAL FEATURES	GROOVED ON BOTTOM 0.070 IN. LENGTH,0.008 IN. DEPTH,LOCATED 0.058 IN. FROM OUTER EDGE IN
STANDARD BORE DIAMETER	2.750 INCHES IN
MATERIAL	COBALT ALLOY OVERALL

OTHER ITEMS IN FSC 4310 — Compressors and Vacuum Pumps

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

4310-00-000-0050 4310-00-001-0059 4310-00-001-2044 4310-00-001-3477 4310-00-001-3493 4310-00-001-6194 4310-00-001-6381 4310-00-001-7755

SUBSTITUTES & CROSS-REFERENCES 1

2783739Reference document

Same NSN cross-reference

Reference document — Secondary 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 2783739-101?

2783739-101 is a RING,PISTON.

What parts can replace 2783739-101?

There is 1 known substitute for 2783739-101: 2783739. Substitute compatibility should be verified for your specific system.

What is the NSN for 2783739-101?

2783739-101 is cataloged in the U.S. Government catalog under NSN 4310-01-115-7376. This indicates validated use in U.S. government and defense supply chains.

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2783739-101 — RING,PISTON

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