903511 — 903511

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

903511: 903511.

The 903511 is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1250 INCHES NOMINAL IN, radial_wall_thickness: 0.1120 INCHES NOMINAL IN, standard_bore_diameter: 2.500 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-331-2157, 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

MRO→ MRO_GENERAL→ 903511

NSN: 4310-00-331-2157
NIINs: 003312157, 016767344, 016791788
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 35301 — DRESSER INDUSTRIES INC LEROI DIV (USA)

SPECIFICATIONS

material	STEEL OVERALL
ring_style	CONCENTRIC
joint_style	VERTICAL JOINT
overall_width	0.1250 INCHES NOMINAL IN
radial_wall_thickness	0.1120 INCHES NOMINAL IN
standard_bore_diameter	2.500 INCHES IN
cross-sectional_shape_style	PLAIN RECTANGULAR, STRAIGHT FACE
NSN	4310-00-331-2157

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE

•

JOINT STYLE: VERTICAL JOINT

•

RADIAL WALL THICKNESS: 0.1120 INCHES NOMINAL IN

•

RING STYLE: CONCENTRIC

•

STANDARD BORE DIAMETER: 2.500 INCHES IN

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.1250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE	VERTICAL JOINT
RADIAL WALL THICKNESS	0.1120 INCHES NOMINAL IN
RING STYLE	CONCENTRIC
STANDARD BORE DIAMETER	2.500 INCHES IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 903511?

903511 is a 903511. It is classified as a MRO (MRO_GENERAL).

What is the NSN for 903511?

903511 is cataloged in the U.S. Government catalog under NSN 4310-00-331-2157. This indicates validated use in U.S. government and defense supply chains.

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