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LD137-0027-5012 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

LD137-0027-5012: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, overall_length: 0.3744 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, surface_treatment: CADMIUM OUTSIDE DIAMETER SURFACE OF BODY, body_inside_diameter: 0.4375 INCHES NOMINAL IN, body_outside_diameter: 0.5635 INCHES MINIMUM AND 0.5645 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-655-9379, 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
LD137-0027-5012
NSN: 3120-01-655-9379
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
overall_length0.3744 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
surface_treatmentCADMIUM OUTSIDE DIAMETER SURFACE OF BODY
body_inside_diameter0.4375 INCHES NOMINAL IN
body_outside_diameter0.5635 INCHES MINIMUM AND 0.5645 INCHES MAXIMUM IN
end_item_identificationB1-B BOMBER AIRCRAFT
part_name_assigned_by_controlling_agencyBUSHING PRESS-FIT PLAIN
surface_treatment_document_and_classificationQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
NSN3120-01-655-9379
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: LD137-0027-5012 · 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 TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
•
BODY OUTSIDE DIAMETER: 0.5635 INCHES MINIMUM AND 0.5645 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 0.4375 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OUTSIDE DIAMETER SURFACE OF BODY
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
BODY OUTSIDE DIAMETER0.5635 INCHES MINIMUM AND 0.5645 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH0.3744 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.4375 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OUTSIDE DIAMETER SURFACE OF BODY
PART NAME ASSIGNED BY CONTROLLING AGENCYBUSHING PRESS-FIT PLAIN
END ITEM IDENTIFICATIONB1-B BOMBER AIRCRAFT
MATERIALSTEEL COMP 4130 OVERALL
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LD137-0027-5012?
LD137-0027-5012 is a BUSHING,SLEEVE.
What is the NSN for LD137-0027-5012?
LD137-0027-5012 is cataloged in the U.S. Government catalog under NSN 3120-01-655-9379. This indicates validated use in U.S. government and defense supply chains.
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