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ERA273 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ERA273: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: ALUMINUM, drive_type: HEX HEAD, design_type: FRICTION, overall_diameter: 0.938 INCHES NOMINAL IN, special_features: PLUG HELD BY SPRING NUT, features_provided: SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-017-8406, 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
ERA273
NSN: 5340-00-017-8406
FSC: 5340 — Hardware, Commercial
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
materialALUMINUM
drive_typeHEX HEAD
design_typeFRICTION
overall_diameter0.938 INCHES NOMINAL IN
special_featuresPLUG HELD BY SPRING NUT
features_providedSHOULDER
opening_inside_diameter_for_which_designed0.788 INCHES NOMINAL IN
NSN5340-00-017-8406
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ERA273 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
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 0.938 INCHES NOMINAL IN
•
DRIVE TYPE: HEX HEAD
•
FEATURES PROVIDED: SHOULDER
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.788 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER0.938 INCHES NOMINAL IN
DRIVE TYPEHEX HEAD
FEATURES PROVIDEDSHOULDER
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.788 INCHES NOMINAL IN
SPECIAL FEATURESPLUG HELD BY SPRING NUT
MATERIALALUMINUM
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 1
13206E0683Same 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 ERA273?
ERA273 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace ERA273?
There is 1 known substitute for ERA273: 13206E0683. Substitute compatibility should be verified for your specific system.
What is the NSN for ERA273?
ERA273 is cataloged in the U.S. Government catalog under NSN 5340-00-017-8406. This indicates validated use in U.S. government and defense supply chains.
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