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7721731 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7721731: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 0.281 INCHES NOMINAL IN, loop_width: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, loop_length: 0.500 INCHES NOMINAL IN, overall_width: 0.500 INCHES NOMINAL IN, special_features: TONGUE END ROUNDED 0.375 IN. RADIUS IN, style_designator: MULTIPLE LOOP.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-311-4808, 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
7721731
NSN: 5340-01-311-4808
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
diameter0.281 INCHES NOMINAL IN
loop_width0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
loop_length0.500 INCHES NOMINAL IN
overall_width0.500 INCHES NOMINAL IN
special_featuresTONGUE END ROUNDED 0.375 IN. RADIUS IN
style_designatorMULTIPLE LOOP
tongue_hole_typeROUND, UNTHREADED
surface_treatmentCADMIUM OR ZINC BAND
material_thickness0.032 INCHES NOMINAL IN
cushioning_environmental_protectionFLAME RESISTANT AND FUNGUS RESISTANT
material_document_and_classificationMIL-R-3065 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-R-3065 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-I-631,TY F,FORM U,GR B,CL 1,CATEGORY 1 MIL SPEC 3RD MATERIAL RESPONSE CUSHION
distance_from_loop_center_to_tongue_end0.905 INCHES NOMINAL IN
NSN5340-01-311-4808
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7721731 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633 ASSN STD 2ND TREATMENT RESPONSE BAND
•
CUSHIONING ENVIRONMENTAL PROTECTION: FLAME RESISTANT AND FUNGUS RESISTANT
•
LOOP WIDTH: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: MULTIPLE LOOP
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-3065 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-R-3065 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-I-631,TY F,FORM U,GR B,CL 1,CATEGORY 1 MIL SPEC 3RD MATERIAL RESPONSE CUSHION
•
DIAMETER: 0.281 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.032 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633 ASSN STD 2ND TREATMENT RESPONSE BAND
CUSHIONING ENVIRONMENTAL PROTECTIONFLAME RESISTANT AND FUNGUS RESISTANT
LOOP WIDTH0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
STYLE DESIGNATORMULTIPLE LOOP
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-3065 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-R-3065 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-I-631,TY F,FORM U,GR B,CL 1,CATEGORY 1 MIL SPEC 3RD MATERIAL RESPONSE CUSHION
DIAMETER0.281 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.032 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.905 INCHES NOMINAL IN
SPECIAL FEATURESTONGUE END ROUNDED 0.375 IN. RADIUS IN
SUBSTITUTES & CROSS-REFERENCES 1
7752586Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 7721731?
7721731 is a CLAMP,LOOP.
What parts can replace 7721731?
There is 1 known substitute for 7721731: 7752586. Substitute compatibility should be verified for your specific system.
What is the NSN for 7721731?
7721731 is cataloged in the U.S. Government catalog under NSN 5340-01-311-4808. This indicates validated use in U.S. government and defense supply chains.
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