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Technical Data Sheet

S51 1/2 — HOSE,NONMETALLIC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S51 1/2: HOSE,NONMETALLIC.

The HOSE,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC TUBE, temp_rating: -40.0 FAHRENHEIT AND 300.0 FAHRENHEIT SINGLE RESPONSE DEGF, inside_diameter: 0.750 INCHES NOMINAL IN, outside_diameter: 1.094 INCHES NOMINAL IN, operating_pressure: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, burst_test_pressure: 1000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-004-3225, 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
S51 1/2
NSN: 5340-00-004-3225
NIINs: 000043225, 008092889
FSC: 5340 — Hardware, Commercial
CAGE: 91636 — CURTIS INDUSTRIES INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC TUBE
temp_rating-40.0 FAHRENHEIT AND 300.0 FAHRENHEIT SINGLE RESPONSE DEGF
inside_diameter0.750 INCHES NOMINAL IN
outside_diameter1.094 INCHES NOMINAL IN
operating_pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
burst_test_pressure1000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
inside_surface_conditionSMOOTH
media_for_which_designedALCOHOL, METHYL AND ETHYLENE GLYCOL AND FUEL/OIL, HYDROCARBON AND WATER, FRESH SINGLE RESPONSE
hydrostatic_test_pressure500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
cross-sectional_shape_styleROUND
specification/standard_data81349-MIL-H-6000 GOVERNMENT SPECIFICATION
minimum_inside_bending_radius9.000 INCHES IN
NSN5340-00-004-3225
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S51 1/2 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESBRASS OR NICKEL SILVER; 5 PIN
SUBSTITUTES & CROSS-REFERENCES 4
07RBSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
99RBReference document
Same NSN cross-reference
Reference document — Secondary reference
43RBReference document
Same NSN cross-reference
Reference document — Secondary reference
275RBSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 S51 1/2?
S51 1/2 is a HOSE,NONMETALLIC.
What parts can replace S51 1/2?
There are 4 known substitutes for S51 1/2: 07RB, 99RB, 43RB and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S51 1/2?
S51 1/2 is cataloged in the U.S. Government catalog under NSN 5340-00-004-3225. This indicates validated use in U.S. government and defense supply chains.
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