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JRK-18T — HARDWARE KIT,MECHANIC EQUIPMENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

JRK-18T: HARDWARE KIT,MECHANIC EQUIPMENT.

HARDWARE KIT,MECHANIC EQUIPMENT. Key specifications include special_features: TRANSPARENT GAGE REPLACEMENT KIT INCLUDES 2 SIZE 8 TRANSPARENT BOROSILIATE GLASS;, package_model_number: JRK 18T. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-718-2076, 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
JRK-18T
NSN: 5340-01-718-2076
FSC: 5340 — Hardware, Commercial
CAGE: 74965 — CLARK-RELIANCE LLC DBA JERGUSON GAGE & VALVE (USA)
SPECIFICATIONS
special_featuresTRANSPARENT GAGE REPLACEMENT KIT INCLUDES 2 SIZE 8 TRANSPARENT BOROSILIATE GLASS;
component_quantity6
package_model_numberJRK 18T
NSN5340-01-718-2076
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: JRK-18T 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
KEY FEATURES
•
COMPONENT QUANTITY: 6
•
PACKAGE MODEL NUMBER: JRK 18T
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY6
PACKAGE MODEL NUMBERJRK 18T
SPECIAL FEATURESTRANSPARENT GAGE REPLACEMENT KIT INCLUDES 2 SIZE 8 TRANSPARENT BOROSILIATE GLASS;
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 JRK-18T?
JRK-18T is a HARDWARE KIT,MECHANIC EQUIPMENT.
What is the NSN for JRK-18T?
JRK-18T is cataloged in the U.S. Government catalog under NSN 5340-01-718-2076. 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.