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312994 — MODIFICATION KIT,COMMUNICATION,E

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

312994: MODIFICATION KIT,COMMUNICATION,E.

MODIFICATION KIT,COMMUNICATION,E. Key specifications include leg_type: EXTENSION, material: STEEL OVERALL, cone_width: 1.1875 INCHES NOMINAL IN, head_style: TRIPOD HEAD, leg_length: 62.000 INCHES NOMINAL IN, bore_diameter: 2.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-198-2770, 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
MRO→ MRO_GENERAL→ 312994
NSN: 3110-00-198-2770
NIINs: 001982770, 004439944, 006413572
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 1X0J7 — VOLVO CONSTRUCTION EQUIPMENT NORTH AMERICA, LLC (USA)
SPECIFICATIONS
leg_typeEXTENSION
materialSTEEL OVERALL
cone_width1.1875 INCHES NOMINAL IN
head_styleTRIPOD HEAD
leg_length62.000 INCHES NOMINAL IN
bore_diameter2.5000 INCHES NOMINAL IN
head_thread_sizeNONE
style_designatorNORMAL ANGLE
cone_corner_radius0.1400 INCHES NOMINAL IN
fsc_application_dataTELETYPE AND FACSIMILE EQUIPMENT
end_item_identificationMODEL NO. T-2 AND NO. T-2 MODEL 56,63
section_quantity_per_leg2
NSN3110-00-198-2770
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 312994 · OEM ⚠ 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
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.1400 INCHES NOMINAL IN
•
CONE WIDTH: 1.1875 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 2.5000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.1400 INCHES NOMINAL IN
CONE WIDTH1.1875 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER2.5000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 7
39585Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
46890CReference document
Same NSN cross-reference
Reference document — Secondary reference
ST2016AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
30G60Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
54403R91Reference document
Same NSN cross-reference
Reference document — Secondary reference
851554Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 312994?
312994 is a MODIFICATION KIT,COMMUNICATION,E. It is classified as a MRO (MRO_GENERAL).
What parts can replace 312994?
There are 7 known substitutes for 312994: 39585, 46890C, ST2016A and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 312994?
312994 is cataloged in the U.S. Government catalog under NSN 3110-00-198-2770. This indicates validated use in U.S. government and defense supply chains.
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