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138-137 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited
Hama · TAPERED BEARING
PRODUCT OVERVIEW

138-137: CIRCUIT CARD ASSEMBLY.

Here, the clue is in the name: fantastic hand feel and scratch-resistant mobile phone protection for your Apple iPhone 15 Pro Max thanks to the special surface. And with the mobile phone case in elegant black, you are always up to date in terms of fashion. Pleasant to the touch A sophisticated hand flatterer: the surface of the protective cover in silky rubber-oil finish looks and feels good Anti-stick surface Non-sticky: special rubber oil surface prevents crumbs from sticking to the phone cover and allows the phone to be removed from trouser pockets, jacket pockets and handbags in one go Protected side buttons A clean sweep: The mobile phone cover also covers the side buttons - this protects against dust and enables a perfect pressure point Custom-fit Tailor-made mobile phone case: protects what needs to be protected and leaves free what should remain free, e.g.

loudspeaker and charging socket Scratch-resis This part is cataloged in the U.S. Government catalog under NSN 3110-00-144-8662, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
138-137
NSN: 3110-00-144-8662
NIINs: 001448662, 011034347, 014241297
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_shapeSTRAIGHT
bore_diameter1.5748 INCHES NOMINAL IN
overall_width3.000 INCHES NOMINAL IN
alignment_typeRIGID
load_directionRADIAL
overall_length3.250 INCHES NOMINAL IN
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
lubrication_materialGREASE
overall_outside_diameter3.1496 INCHES NOMINAL IN
internal_fit-up_designationSTANDARD
NSN3110-00-144-8662
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 138-137 · Hama ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LUBRICATION MATERIAL: GREASE
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 3.1496 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.7087 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER3.1496 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
ALIGNMENT TYPERIGID
INTERNAL FIT-UP CONTACT ANGULAR DIRECTIONPRIMARILY RADIAL
SUBSTITUTES & CROSS-REFERENCES 10
3208XIAReference document
Same NSN cross-reference
Reference document — Secondary reference
903208Reference document
Same NSN cross-reference
Reference document — Secondary reference
30D86Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
312062Reference document
Same NSN cross-reference
Reference document — Secondary reference
3007501-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
319687-99Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 138-137?
138-137 is a CIRCUIT CARD ASSEMBLY manufactured by Hama.
What parts can replace 138-137?
There are 10 known substitutes for 138-137: 3208XIA, 903208, 30D86 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 138-137?
138-137 is cataloged in the U.S. Government catalog under NSN 3110-00-144-8662. This indicates validated use in U.S. government and defense supply chains.
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