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Technical Data Sheet
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121729A1 — HOSE,NONMETALLIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

121729A1: HOSE,NONMETALLIC.

The HOSE,NONMETALLIC is a the manufacturer industrial component. Key specifications include exterior_color: BLACK, inside_diameter: 7.94 MILLIMETERS NOMINAL MM, outside_diameter: 13.72 MILLIMETERS NOMINAL MM, end_item_identification: 2420015323399, media_for_which_designed: WATER AND ANTIFREEZE AND FUEL, DIESEL AND GAS AND AIR SINGLE RESPONSE, cross-sectional_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-643-8136, 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
121729A1
NSN: 4720-01-643-8136
FSC: 4720 — Hose and Flexible Tubing
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
exterior_colorBLACK
inside_diameter7.94 MILLIMETERS NOMINAL MM
outside_diameter13.72 MILLIMETERS NOMINAL MM
end_item_identification2420015323399
media_for_which_designedWATER AND ANTIFREEZE AND FUEL, DIESEL AND GAS AND AIR SINGLE RESPONSE
cross-sectional_shape_styleROUND
measuring_method_and_length52.0 MILLIMETERS NOMINAL OVERALL MM
layer_composition_and_location1ST LAYER RUBBER, SYNTHETIC AND 2ND LAYER BRAIDED FIBER AND OUTER LAYER RUBBER, SYNTHETIC
outer_covering_environmental_protectionOIL RESISTANT AND ABRASION RESISTANT
part_name_assigned_by_controlling_agencyHOSE TO MASTER CYLINDER
NSN4720-01-643-8136
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 121729A1 · 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
•
MEASURING METHOD AND LENGTH: 52.0 MILLIMETERS NOMINAL OVERALL MM
•
LAYER COMPOSITION AND LOCATION: 1ST LAYER RUBBER, SYNTHETIC AND 2ND LAYER BRAIDED FIBER AND OUTER LAYER RUBBER, SYNTHETIC
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 13.72 MILLIMETERS NOMINAL MM
•
EXTERIOR COLOR: BLACK
•
INSIDE DIAMETER: 7.94 MILLIMETERS NOMINAL MM
•
MEDIA FOR WHICH DESIGNED: WATER AND ANTIFREEZE AND FUEL, DIESEL AND GAS AND AIR SINGLE RESPONSE
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH52.0 MILLIMETERS NOMINAL OVERALL MM
LAYER COMPOSITION AND LOCATION1ST LAYER RUBBER, SYNTHETIC AND 2ND LAYER BRAIDED FIBER AND OUTER LAYER RUBBER, SYNTHETIC
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER13.72 MILLIMETERS NOMINAL MM
EXTERIOR COLORBLACK
INSIDE DIAMETER7.94 MILLIMETERS NOMINAL MM
MEDIA FOR WHICH DESIGNEDWATER AND ANTIFREEZE AND FUEL, DIESEL AND GAS AND AIR SINGLE RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCYHOSE TO MASTER CYLINDER
END ITEM IDENTIFICATION2420015323399
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 121729A1?
121729A1 is a HOSE,NONMETALLIC.
What is the NSN for 121729A1?
121729A1 is cataloged in the U.S. Government catalog under NSN 4720-01-643-8136. This indicates validated use in U.S. government and defense supply chains.
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