B831-9511-72 — BEARING,SLEEVE

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

B831-9511-72: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, hole_diameter: 0.406 INCHES NOMINAL IN, section_shape: SQUARE FIRST END FIRST PORTION, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 12.120 INCHES NOMINAL IN, shaft_location: ONE END OF WORM. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-503-1502, 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

B831-9511-72

NSN: 3120-01-503-1502
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING
hole_diameter	0.406 INCHES NOMINAL IN
section_shape	SQUARE FIRST END FIRST PORTION
overall_height	1.000 INCHES NOMINAL IN
overall_length	12.120 INCHES NOMINAL IN
shaft_location	ONE END OF WORM
special_features	MATERIAL SPECIFICATION ASTM-A564,TYPE-630,CONDITION-H1150,HOT FINISHED AND ASTM-A484. SURFACE FINISH 63.0 ON ACME THREADS. WORM IS 0.750-8 ACME-2G G
style_designator	FLAT TOP COUNTERBORED
worm_body_length	12.120 INCHES NOMINAL IN
worm_helix_angle	3.312 DEGREES
worm_thread_lead	0.125 INCHES NOMINAL IN
worm_pitch_diameter	0.665 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN
NSN	3120-01-503-1502

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 3

596-7410249-72Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

503-5010-032Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

596-7410249Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 B831-9511-72?

B831-9511-72 is a BEARING,SLEEVE.

What parts can replace B831-9511-72?

There are 3 known substitutes for B831-9511-72: 596-7410249-72, 503-5010-032, 596-7410249. Substitute compatibility should be verified for your specific system.

What is the NSN for B831-9511-72?

B831-9511-72 is cataloged in the U.S. Government catalog under NSN 3120-01-503-1502. This indicates validated use in U.S. government and defense supply chains.

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