PartsTable
Technical Data Sheet
212506-1 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

CONNECTOR BODY,RECEPTACLE,ELECTR. Key specifications include material: RUBBER AND PLASTIC POLYAMIDE NYLON OVERALL, body_style: STRAIGHT SHAPE, RECTANGULAR, hole_diameter: 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 0.494 INCHES NOMINAL IN, overall_height: 0.665 INCHES MAXIMUM IN, overall_length: 2.088 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-057-3375, 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
212506-1
NSN: 5330-00-057-3375
FSC: 5330
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialRUBBER AND PLASTIC POLYAMIDE NYLON OVERALL
body_styleSTRAIGHT SHAPE, RECTANGULAR
hole_diameter0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width0.494 INCHES NOMINAL IN
overall_height0.665 INCHES MAXIMUM IN
overall_length2.088 INCHES NOMINAL IN
hardness_rating44.0 SHORE DUROMETER A MINIMUM AND 56.0 SHORE DUROMETER A MAXIMUM OVERALL
insert_materialPLASTIC DIALLYL PHTHALATE OR PLASTIC POLYESTER SINGLE MATING END
outside_diameter6.125 INCHES NOMINAL IN
style_designatorCIRCULAR WITH ONE PERIPHERAL FLAT
aperture_diameter5.000 INCHES NOMINAL IN
bolt_hole_quantity6
NSN5330-00-057-3375
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 212506-1 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
HOLE DIAMETER: 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
STYLE DESIGNATOR: CIRCULAR WITH ONE PERIPHERAL FLAT
BOLT HOLE QUANTITY: 6
CROSS-SECTIONAL SHAPE STYLE: CLOTH AND SYNTHETIC RUBBER, NONMETALLIC MATERIAL
GASKET CENTER TO FLAT DISTANCE: 2.750 INCHES NOMINAL IN
MATERIAL: RUBBER AND PLASTIC POLYAMIDE NYLON OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: 9205,GARLOCK INC MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL THICKNESS: 0.035 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
STYLE DESIGNATORCIRCULAR WITH ONE PERIPHERAL FLAT
BOLT HOLE QUANTITY6
CROSS-SECTIONAL SHAPE STYLECLOTH AND SYNTHETIC RUBBER, NONMETALLIC MATERIAL
GASKET CENTER TO FLAT DISTANCE2.750 INCHES NOMINAL IN
MATERIALRUBBER AND PLASTIC POLYAMIDE NYLON OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION9205,GARLOCK INC MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL THICKNESS0.035 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER5.500 INCHES NOMINAL IN
HARDNESS RATING44.0 SHORE DUROMETER A MINIMUM AND 56.0 SHORE DUROMETER A MAXIMUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
185200-1339Interchangeable
interchangeable cross-reference
interchangeable
212506-1Interchangeable
interchangeable cross-reference
interchangeable
335VInterchangeable
interchangeable cross-reference
interchangeable
12561Interchangeable
interchangeable cross-reference
interchangeable
BUWEPSDWG2125061Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 212506-1?
212506-1 is a CONNECTOR BODY,RECEPTACLE,ELECTR.
What parts can replace 212506-1?
There are 5 known substitutes for 212506-1: 185200-1339, 212506-1, 335V and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 212506-1?
212506-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-057-3375. This indicates validated use in U.S. government and defense supply chains.
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