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LD137-0030-1016 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

LD137-0030-1016: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 4135 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.4850 INCHES MINIMUM AND 0.4900 INCHES MAXIMUM IN, surface_finish: 125.0 MICROINCHES INTERMEDIATE LAYER, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, surface_treatment: CADMIUM AND CHROMATE LEFT END SURFACE OF BODY. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-009-6774, 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
LD137-0030-1016
NSN: 3120-01-009-6774
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OR STEEL COMP 4135 OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.4850 INCHES MINIMUM AND 0.4900 INCHES MAXIMUM IN
surface_finish125.0 MICROINCHES INTERMEDIATE LAYER
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
surface_treatmentCADMIUM AND CHROMATE LEFT END SURFACE OF BODY
body_inside_diameter0.7495 INCHES MINIMUM AND 0.7505 INCHES MAXIMUM IN
body_outside_diameter0.8760 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN
specification/standard_data43999-LD137-0028 MANUFACTURERS SPECIFICATION AND 43999-LD137-0029 MANUFACTURERS SPECIFICATION AND 43999-LD137-0030 MANUFACTURERS SPECIFICATION
material_document_and_classificationMIL-T-6736,COND N MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 6372 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OUTSIDE DIAMETER SURFACE OF BODY
NSN3120-01-009-6774
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: LD137-0030-1016 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE FINISH: 125.0 MICROINCHES INTERMEDIATE LAYER
•
CORNER SHAPE: SQUARE ALL CORNERS
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OUTSIDE DIAMETER SURFACE OF BODY
•
BODY OUTSIDE DIAMETER: 0.8760 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-6736,COND N MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 6372 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.7495 INCHES MINIMUM AND 0.7505 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES INTERMEDIATE LAYER
CORNER SHAPESQUARE ALL CORNERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OUTSIDE DIAMETER SURFACE OF BODY
BODY OUTSIDE DIAMETER0.8760 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-6736,COND N MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 6372 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.4850 INCHES MINIMUM AND 0.4900 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.7495 INCHES MINIMUM AND 0.7505 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA43999-LD137-0028 MANUFACTURERS SPECIFICATION AND 43999-LD137-0029 MANUFACTURERS SPECIFICATION AND 43999-LD137-0030 MANUFACTURERS SPECIFICATION
SURFACE TREATMENTCADMIUM AND CHROMATE OUTSIDE DIAMETER SURFACE OF BODY
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
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 LD137-0030-1016?
LD137-0030-1016 is a BUSHING,SLEEVE.
What is the NSN for LD137-0030-1016?
LD137-0030-1016 is cataloged in the U.S. Government catalog under NSN 3120-01-009-6774. This indicates validated use in U.S. government and defense supply chains.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.