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12-1246 — HEATER,VEHICULAR,COMPARTMENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12-1246: HEATER,VEHICULAR,COMPARTMENT.

The HEATER,VEHICULAR,COMPARTMENT is a the manufacturer industrial component. Key specifications include diameter: 0.204 INCHES NOMINAL IN, material: PLASTIC BAND, overall_width: 0.500 INCHES NOMINAL IN, style_designator: SINGLE LOOP, tongue_hole_type: ROUND, UNTHREADED, material_thickness: 0.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-257-0043, 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
12-1246
NSN: 5340-00-257-0043
NIINs: 002570043, 007801689, 015872180
FSC: 5340 — Hardware, Commercial
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
diameter0.204 INCHES NOMINAL IN
materialPLASTIC BAND
overall_width0.500 INCHES NOMINAL IN
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
material_thickness0.062 INCHES NOMINAL IN
loop_inside_diameter0.375 INCHES NOMINAL IN
distance_from_loop_center_to_tongue_end0.70175 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole0.48375 INCHES NOMINAL IN
NSN5340-00-257-0043
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12-1246 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: SINGLE LOOP
•
DIAMETER: 0.204 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.70175 INCHES NOMINAL IN
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.48375 INCHES NOMINAL IN
•
MATERIAL: PLASTIC BAND
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSINGLE LOOP
DIAMETER0.204 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.70175 INCHES NOMINAL IN
TONGUE HOLE TYPEROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.48375 INCHES NOMINAL IN
MATERIALPLASTIC BAND
LOOP INSIDE DIAMETER0.375 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 9
A251287Reference document
Same NSN cross-reference
Reference document — Secondary reference
242T1030Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
62-00-00-17Reference document
Same NSN cross-reference
Reference document — Secondary reference
815155-6Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
83-7650-0134Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
835Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12-1246?
12-1246 is a HEATER,VEHICULAR,COMPARTMENT.
What parts can replace 12-1246?
There are 9 known substitutes for 12-1246: A251287, 242T1030, 62-00-00-17 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12-1246?
12-1246 is cataloged in the U.S. Government catalog under NSN 5340-00-257-0043. This indicates validated use in U.S. government and defense supply chains.
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