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4HB878 — CYLINDER ASSEMBLY,ACTUATING,LINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4HB878: CYLINDER ASSEMBLY,ACTUATING,LINE.

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include special_features: REWORK HYDRAULIC CYLINDER; 2.0 X 6.0, end_item_identification: 3990-01-444-6174 DISTRIBUTOR, BITUM. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-541-8537, 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
4HB878
NSN: 3040-01-541-8537
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
special_featuresREWORK HYDRAULIC CYLINDER; 2.0 X 6.0
end_item_identification3990-01-444-6174 DISTRIBUTOR, BITUM
NSN3040-01-541-8537
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,ACTUATING,LINE TITLE COMPONENT PN 4HB878 MFR CYLINDER ASSEMBLY,ACTU
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESREWORK HYDRAULIC CYLINDER; 2.0 X 6.0
END ITEM IDENTIFICATION3990-01-444-6174 DISTRIBUTOR, BITUM
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
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 4HB878?
4HB878 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What is the NSN for 4HB878?
4HB878 is cataloged in the U.S. Government catalog under NSN 3040-01-541-8537. 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.