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33913 — TRANSFORMER,POWER

✓ Government record, cited
Silverlit · BALL BEARING
PRODUCT OVERVIEW

33913: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a Silverlit industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 1.2310 INCHES MINIMUM AND 1.2340 INCHES MAXIMUM IN, hardness_rating: 68.0 ROCKWELL A NOMINAL OVERALL, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.2370 INCHES MINIMUM AND 1.2410 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-474-3240, 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
33913
NSN: 3120-00-474-3240
NIINs: 004743240, 011653842, 014206441, 015836638, 017105411
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length1.2310 INCHES MINIMUM AND 1.2340 INCHES MAXIMUM IN
hardness_rating68.0 ROCKWELL A NOMINAL OVERALL
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.2370 INCHES MINIMUM AND 1.2410 INCHES MAXIMUM IN
body_outside_diameter1.3755 INCHES MINIMUM AND 1.3760 INCHES MAXIMUM IN
end_item_identificationUSED ON AN/MPS-39
part_name_assigned_by_controlling_agencySEAL KIT
NSN3120-00-474-3240
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 33913 · Silverlit ⚠ 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 1.3755 INCHES MINIMUM AND 1.3760 INCHES MAXIMUM IN
•
HARDNESS RATING: 68.0 ROCKWELL A NOMINAL OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 1.2370 INCHES MINIMUM AND 1.2410 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER1.3755 INCHES MINIMUM AND 1.3760 INCHES MAXIMUM IN
HARDNESS RATING68.0 ROCKWELL A NOMINAL OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH1.2310 INCHES MINIMUM AND 1.2340 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.2370 INCHES MINIMUM AND 1.2410 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 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 33913?
33913 is a TRANSFORMER,POWER manufactured by Silverlit.
What is the NSN for 33913?
33913 is cataloged in the U.S. Government catalog under NSN 3120-00-474-3240. This indicates validated use in U.S. government and defense supply chains.
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