Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The CLIP,SPRING TENSION is a the manufacturer industrial component. Key specifications include width: 0.680 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN, length: 0.680 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN, material: COPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL, hole_diameter: 0.125 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN, overall_height: 0.780 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S). This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-004-7120, 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
457-5721
NSN:5340-01-004-7120 FSC:5340 CAGE:A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
width
0.680 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
length
0.680 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
material
COPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL
hole_diameter
0.125 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN
overall_height
0.780 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN
mounting_method
UNTHREADED HOLE(S)
surface_treatment
CADMIUM OR CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE OVERALL
material_thickness
0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
loop/holding_dimension
0.660 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
distance_from_loop_center_to_end
0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
material_document_and_classification
QQ-C-533 FED SPEC ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classification
QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN
5340-01-004-7120
COMPONENT DIAGRAM
KEY FEATURES
•
HOLE DIAMETER: 0.125 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN
•
DISTANCE FROM LOOP CENTER TO END: 0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-533 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
MATERIAL: COPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL
•
SURFACE TREATMENT: CADMIUM OR CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
LOOP/HOLDING DIMENSION: 0.660 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER
0.125 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN
DISTANCE FROM LOOP CENTER TO END
0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-C-533 FED SPEC ALL MATERIAL RESPONSES OVERALL
MATERIAL
COPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL
SURFACE TREATMENT
CADMIUM OR CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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FREQUENTLY ASKED QUESTIONS
What is 457-5721?
457-5721 is a CLIP,SPRING TENSION.
What parts can replace 457-5721?
There are 18 known substitutes for 457-5721: M24066-3-003, M24066/3-003, 946455-503 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 457-5721?
457-5721 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-004-7120. This indicates validated use in U.S. government and defense supply chains.
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