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163-8551 — HOSE ASSEMBLY,NONMETALLIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

163-8551: HOSE ASSEMBLY,NONMETALLIC.

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include special_features: THE OUTER COVER IS RESISTANT TO WEATHER, end_connection_design: STRAIGHT ALL ENDS, end_item_identification: ENGINE, DIESEL, CAT 3512B, media_for_which_designed: HYDRAULIC FLUID SINGLE RESPONSE, cross-sectional_shape_style: ROUND, layer_composition_and_location: OUTER LAYER RUBBER, SYNTHETIC AND INNER BRAIDED STEEL WIRE. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-690-1111, 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
163-8551
NSN: 4720-01-690-1111
FSC: 4720 — Hose and Flexible Tubing
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
special_featuresTHE OUTER COVER IS RESISTANT TO WEATHER
end_connection_designSTRAIGHT ALL ENDS
end_item_identificationENGINE, DIESEL, CAT 3512B
media_for_which_designedHYDRAULIC FLUID SINGLE RESPONSE
cross-sectional_shape_styleROUND
layer_composition_and_locationOUTER LAYER RUBBER, SYNTHETIC AND INNER BRAIDED STEEL WIRE
outer_covering_environmental_protectionOIL RESISTANT AND ABRASION RESISTANT
part_name_assigned_by_controlling_agencyMEDIUM PRESSURE HYDRAULIC HOSE ASSEMBLY
NSN4720-01-690-1111
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 163-8551 · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
END CONNECTION DESIGN: STRAIGHT ALL ENDS
•
LAYER COMPOSITION AND LOCATION: OUTER LAYER RUBBER, SYNTHETIC AND INNER BRAIDED STEEL WIRE
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID SINGLE RESPONSE
•
OUTER COVERING ENVIRONMENTAL PROTECTION: OIL RESISTANT AND ABRASION RESISTANT
TECHNICAL CHARACTERISTICS
END CONNECTION DESIGNSTRAIGHT ALL ENDS
LAYER COMPOSITION AND LOCATIONOUTER LAYER RUBBER, SYNTHETIC AND INNER BRAIDED STEEL WIRE
CROSS-SECTIONAL SHAPE STYLEROUND
SPECIAL FEATURESTHE OUTER COVER IS RESISTANT TO WEATHER
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID SINGLE RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCYMEDIUM PRESSURE HYDRAULIC HOSE ASSEMBLY
END ITEM IDENTIFICATIONENGINE, DIESEL, CAT 3512B
OUTER COVERING ENVIRONMENTAL PROTECTIONOIL RESISTANT AND ABRASION RESISTANT
OTHER ITEMS IN FSC 4720 — Hose and Flexible Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4720-00-000-0080 4720-00-000-0081 4720-00-000-0084 4720-00-000-0724 4720-00-001-0014 4720-00-001-0015 4720-00-001-0023 4720-00-001-0025
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 163-8551?
163-8551 is a HOSE ASSEMBLY,NONMETALLIC.
What is the NSN for 163-8551?
163-8551 is cataloged in the U.S. Government catalog under NSN 4720-01-690-1111. This indicates validated use in U.S. government and defense supply chains.
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