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5178291 — DRIVER HOUSING ASSEMBLY

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

5178291: DRIVER HOUSING ASSEMBLY.

The DRIVER HOUSING ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: DESTRUCTOR,EXPLOSIVE,MK57MOD0, reference_number_differentiating_characteristics: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-813-3270, 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
5178291
NSN: 3110-00-813-3270
NIINs: 008133270, 011360021, 012952426
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
end_item_identificationDESTRUCTOR,EXPLOSIVE,MK57MOD0
reference_number_differentiating_characteristicsMAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
NSN3110-00-813-3270
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 5178291 · 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
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RAISED SURFACE HEIGHT: 0.265 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
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SECOND BOLT CIRCLE HOLE QUANTITY: 2
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MOUNTING HOLE TYPE: ROUND, UNTHREADED
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MOUNTING HOLE ARRANGEMENT STYLE: TWO BOLT HOLES CIRCLES
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MOUNTING HOLE DIAMETER: 0.193 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
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OUTSIDE DIAMETER: 2.670 INCHES MINIMUM AND 2.675 INCHES MAXIMUM IN
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APERTURE DIAMETER: 0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
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SECOND BOLT CIRCLE DIAMETER: 2.348 INCHES MINIMUM AND 2.360 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
RAISED SURFACE HEIGHT0.265 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
SECOND BOLT CIRCLE HOLE QUANTITY2
MOUNTING HOLE TYPEROUND, UNTHREADED
MOUNTING HOLE ARRANGEMENT STYLETWO BOLT HOLES CIRCLES
MOUNTING HOLE DIAMETER0.193 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.670 INCHES MINIMUM AND 2.675 INCHES MAXIMUM IN
APERTURE DIAMETER0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
SECOND BOLT CIRCLE DIAMETER2.348 INCHES MINIMUM AND 2.360 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
MATERIALSTEEL COMP 1213 OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 5178291?
5178291 is a DRIVER HOUSING ASSEMBLY.
What is the NSN for 5178291?
5178291 is cataloged in the U.S. Government catalog under NSN 3110-00-813-3270. 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.