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31308 — RECEIVER-TRANSMITTER,RADIO

✓ Government record, cited
Jumbo · TAPERED BEARING
PRODUCT OVERVIEW

31308: RECEIVER-TRANSMITTER,RADIO.

- 25 Way D Male to 36 Way Centronics Male - Bi-directional - Full IBM specification - 25 connections - Fully moulded. Key specifications include material: STEEL OVERALL, cup_width: 17.0 MILLIMETERS NOMINAL MM, bore_shape: STRAIGHT, cone_width: 23.0 MILLIMETERS NOMINAL MM, head_style: FLAT CHAMFER, plate_type: POSITIVE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-144-8501, 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
31308
NSN: 3110-00-144-8501
NIINs: 001448501, 009663819, 011130369, 011956627, 013449765, 015739627
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 03990 — INGERSOLL-RAND COMPANY DBA INGERSOLL-RAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width17.0 MILLIMETERS NOMINAL MM
bore_shapeSTRAIGHT
cone_width23.0 MILLIMETERS NOMINAL MM
head_styleFLAT CHAMFER
plate_typePOSITIVE
head_height0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
thread_class3A A
bore_diameter40.0 MILLIMETERS MAXIMUM MM
cell_quantity2
head_diameter0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
overall_width0.375 INCHES NOMINAL IN
NSN3110-00-144-8501
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 31308 · Jumbo ⚠ 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
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 32.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
NONDEFINITIVE SPEC/STD DATA: 111 TYPE AND 1 CLASS AND 00 GRADE
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH9.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER32.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 1 CLASS AND 00 GRADE
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER15.00 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 9
116776Reference document
Same NSN cross-reference
Reference document — Secondary reference
3L02X1AReference document
Same NSN cross-reference
Reference document — Secondary reference
3323089 PIECE 1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
6002DIN625CRESReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
6002XReference document
Same NSN cross-reference
Reference document — Secondary reference
999-4-00435-003Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 31308?
31308 is a RECEIVER-TRANSMITTER,RADIO manufactured by Jumbo.
What parts can replace 31308?
There are 9 known substitutes for 31308: 116776, 3L02X1A, 3323089 PIECE 1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31308?
31308 is cataloged in the U.S. Government catalog under NSN 3110-00-144-8501. This indicates validated use in U.S. government and defense supply chains.
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