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7504942 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

7504942: CIRCUIT CARD ASSEMBLY.

The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: GENERAL PURPOSE PROCESSING RACK(V)1, TRIDENT/GPPR, general_characteristics_item_description: SINTERED IRON POWDER MIL-B-5687 TYPE II COMPOSITION A,0.322 IN. DIA,0.135 IN.

THK,W/PARALLEL CONVEX SURFACES IN, part_name_assigned_by_controlling_agency: (INAVY)CONTROL BOARD ASSY. This part is cataloged in the U.S. Government catalog under NSN 3110-00-868-1851, 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
7504942
NSN: 3110-00-868-1851
NIINs: 008681851, 015451478
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
end_item_identificationGENERAL PURPOSE PROCESSING RACK(V)1, TRIDENT/GPPR
general_characteristics_item_descriptionSINTERED IRON POWDER MIL-B-5687 TYPE II COMPOSITION A,0.322 IN. DIA,0.135 IN. THK,W/PARALLEL CONVEX SURFACES IN
part_name_assigned_by_controlling_agency(INAVY)CONTROL BOARD ASSY
NSN3110-00-868-1851
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 7504942 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SINTERED IRON POWDER MIL-B-5687 TYPE II COMPOSITION A,0.322 IN. DIA,0.135 IN. THK,W/PARALLEL CONVEX SURFACES IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSINTERED IRON POWDER MIL-B-5687 TYPE II COMPOSITION A,0.322 IN. DIA,0.135 IN. THK,W/PARALLEL CONVEX SURFACES IN
SUBSTITUTES & CROSS-REFERENCES 1
747649-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 7504942?
7504942 is a CIRCUIT CARD ASSEMBLY.
What parts can replace 7504942?
There is 1 known substitute for 7504942: 747649-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 7504942?
7504942 is cataloged in the U.S. Government catalog under NSN 3110-00-868-1851. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.