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2012781 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2012781: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 0.344 INCHES NOMINAL IN, material: RUBBER SYNTHETIC CUSHION, overall_width: 0.687 INCHES NOMINAL IN, style_designator: SINGLE LOOP, tongue_hole_type: ROUND, UNTHREADED, surface_treatment: CADMIUM AND CHROMATE BAND. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-764-7052, 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
2012781
NSN: 5340-00-764-7052
FSC: 5340 — Hardware, Commercial
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
diameter0.344 INCHES NOMINAL IN
materialRUBBER SYNTHETIC CUSHION
overall_width0.687 INCHES NOMINAL IN
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
surface_treatmentCADMIUM AND CHROMATE BAND
material_thickness0.032 INCHES NOMINAL IN
loop_inside_diameter1.188 INCHES NOMINAL IN
end_item_identificationMRAP - COUGAR CAT1 A1; MRAP - COUGAR CAT1 A2; ARMORED MULTI-PURPOSE VEHICLE (AMPV)
cushioning_environmental_protectionOIL RESISTANT
material_document_and_classification66 FED STD ALL MATERIAL RESPONSES BAND
distance_from_loop_center_to_tongue_end1.281 INCHES NOMINAL IN
NSN5340-00-764-7052
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2012781 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
•
CUSHIONING ENVIRONMENTAL PROTECTION: OIL RESISTANT
•
STYLE DESIGNATOR: SINGLE LOOP
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES BAND
•
DIAMETER: 0.344 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.032 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 1.281 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE BAND
TECHNICAL CHARACTERISTICS
CUSHIONING ENVIRONMENTAL PROTECTIONOIL RESISTANT
STYLE DESIGNATORSINGLE LOOP
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES BAND
DIAMETER0.344 INCHES NOMINAL IN
OVERALL WIDTH0.687 INCHES NOMINAL IN
MATERIAL THICKNESS0.032 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END1.281 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM AND CHROMATE BAND
END ITEM IDENTIFICATIONMRAP - COUGAR CAT1 A1; MRAP - COUGAR CAT1 A2; ARMORED MULTI-PURPOSE VEHICLE (AMPV)
TONGUE HOLE TYPEROUND, UNTHREADED
SUBSTITUTES & CROSS-REFERENCES 3
MS21333-116Reference document
Same NSN cross-reference
Reference document — Secondary reference
NASM21333Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
53407647052Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2012781?
2012781 is a CLAMP,LOOP.
What parts can replace 2012781?
There are 3 known substitutes for 2012781: MS21333-116, NASM21333, 53407647052. Substitute compatibility should be verified for your specific system.
What is the NSN for 2012781?
2012781 is cataloged in the U.S. Government catalog under NSN 5340-00-764-7052. This indicates validated use in U.S. government and defense supply chains.
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