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137750 — GUARD,MECHANICAL DRIVE

✓ Government record, cited
Hama · BALL BEARING
PRODUCT OVERVIEW

137750: GUARD,MECHANICAL DRIVE.

- Optimum protection for the Samsung Galaxy S7 Edge from dirt and scratches as the smartphone can be used in the folding case - Slip-in compartment for safely storing cards or the like - Transparent back maintains smartphone style - Openings for full access to connections - Slim smartphone case with a pleasant silky surface - Maintains the look of the smartphone - Without fastener This part is cataloged in the U.S. Government catalog under NSN 3120-00-293-5601, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
137750
NSN: 3120-00-293-5601
NIINs: 002935601, 014922749, 016807697
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL
flange_width0.166 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
heat_treatmentHEAT TREATED
overall_length0.451 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.970 INCHES NOMINAL IN
body_outside_diameter1.311 INCHES MINIMUM AND 1.313 INCHES MAXIMUM IN
end_item_identificationF/A-18E&F AIRCRAFT
flange_outside_diameter1.50 INCHES NOMINAL IN
criticality_code_justificationABHP AND ADAS AND ADAR AND AEPR AND AGFF
material_document_and_classificationQQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyARRESTING HOOK ARM OVERSIZED PORT LUG FLANGED BUSHING
NSN3120-00-293-5601
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 137750 · Hama ⚠ 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: CHAMFERED INSIDE LEFT CORNER
•
FLANGE OUTSIDE DIAMETER: 1.8900 INCHES MINIMUM AND 1.9100 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 1.7540 INCHES MINIMUM AND 1.7550 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER1.8900 INCHES MINIMUM AND 1.9100 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.7540 INCHES MINIMUM AND 1.7550 INCHES MAXIMUM IN
HARDNESS RATING50.0 ROCKWELL B NOMINAL OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 137750?
137750 is a GUARD,MECHANICAL DRIVE manufactured by Hama.
What is the NSN for 137750?
137750 is cataloged in the U.S. Government catalog under NSN 3120-00-293-5601. This indicates validated use in U.S. government and defense supply chains.
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