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7978875 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7978875: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 0.281 INCHES NOMINAL IN, material: RUBBER SYNTHETIC AND PLASTIC POLYURETHANE CUSHION, overall_width: 0.500 INCHES NOMINAL IN, style_designator: SINGLE LOOP, surface_treatment: CADMIUM OR ZINC BAND, material_thickness: 0.051 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-073-5210, 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
7978875
NSN: 5340-00-073-5210
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
diameter0.281 INCHES NOMINAL IN
materialRUBBER SYNTHETIC AND PLASTIC POLYURETHANE CUSHION
overall_width0.500 INCHES NOMINAL IN
style_designatorSINGLE LOOP
surface_treatmentCADMIUM OR ZINC BAND
material_thickness0.051 INCHES NOMINAL IN
loop_inside_diameter2.125 INCHES NOMINAL IN
material_document_and_classificationMIL-R-3065 GR SC515F1 MIL SPEC 2ND MATERIAL RESPONSE AND MILI-631 TY F FM U GRB CL I CT I MIL SPEC 2ND MATERIAL RESPONSE CUSHION
distance_from_loop_center_to_tongue_end1.687 INCHES NOMINAL IN
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 2 FED SPEC 2ND TREATMENT RESPONSE BAND
center_to_center_distance_between_loop_and_mounting_hole1.437 INCHES NOMINAL IN
NSN5340-00-073-5210
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7978875 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,TY 2,CL 2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 2 FED SPEC 2ND TREATMENT RESPONSE BAND
•
STYLE DESIGNATOR: SINGLE LOOP
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-3065 GR SC515F1 MIL SPEC 2ND MATERIAL RESPONSE AND MILI-631 TY F FM U GRB CL I CT I MIL SPEC 2ND MATERIAL RESPONSE CUSHION
•
DIAMETER: 0.281 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.051 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 1.687 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 2 FED SPEC 2ND TREATMENT RESPONSE BAND
STYLE DESIGNATORSINGLE LOOP
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-3065 GR SC515F1 MIL SPEC 2ND MATERIAL RESPONSE AND MILI-631 TY F FM U GRB CL I CT I MIL SPEC 2ND MATERIAL RESPONSE CUSHION
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698 TY 3 OR TY 4 FED SPEC 1ST MATERIAL RESPONSE BAND
DIAMETER0.281 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.051 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END1.687 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OR ZINC BAND
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE1.437 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 7978875?
7978875 is a CLAMP,LOOP.
What is the NSN for 7978875?
7978875 is cataloged in the U.S. Government catalog under NSN 5340-00-073-5210. This indicates validated use in U.S. government and defense supply chains.
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