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Technical Data Sheet
212539 ✓ 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

The CATCH,CLAMPING is a the manufacturer industrial component. Key specifications include special_features: HIGHLY FLAMMABLE, dot_warning_label_code: HAZARD CLASS 9, supplementary_features: MEDSEP ITEM FOR DOD,BBL LABS, part_name_assigned_by_controlling_agency: GRAM STAINING KIT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-320-0848, 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
212539
NSN: 5340-00-320-0848
FSC: 5340
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
special_featuresHIGHLY FLAMMABLE
component_quantity4
dot_warning_label_codeHAZARD CLASS 9
supplementary_featuresMEDSEP ITEM FOR DOD,BBL LABS
nonsupply_items_and_quantities250 ML BT GRAM CRYSTAL VIOLET SOLUTION 1; 250 ML BT GRAM IODINE SOLUTION 1; 250 ML BT GRAM DECOLORIZER SOLUTION 1; 250 ML BT GRAM SAFRANIN SOLUTION 1
part_name_assigned_by_controlling_agencyGRAM STAINING KIT
NSN5340-00-320-0848
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 212539 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
STYLE DESIGNATOR: LEVEL
MATERIAL: COPPER ALLOY OVERALL
ENGAGING SURFACE THICKNESS: 1.188 INCHES NOMINAL IN
HOLE QUANTITY: 4
DESIGN TYPE: LOOP ENGAGING
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH2.000 INCHES NOMINAL IN
STYLE DESIGNATORLEVEL
MATERIALCOPPER ALLOY OVERALL
ENGAGING SURFACE THICKNESS1.188 INCHES NOMINAL IN
OVERALL LENGTH4.125 INCHES NOMINAL IN
OVERALL HEIGHT0.875 INCHES NOMINAL IN
HOLE QUANTITY4
DESIGN TYPELOOP ENGAGING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
B-12297Interchangeable
interchangeable cross-reference
interchangeable
12297Interchangeable
interchangeable cross-reference
interchangeable
B1092-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 212539?
212539 is a CATCH,CLAMPING.
What parts can replace 212539?
There are 3 known substitutes for 212539: B-12297, 12297, B1092-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 212539?
212539 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-320-0848. This indicates validated use in U.S. government and defense supply chains.
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