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AS3257-01 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS3257-01: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_width: 12.30 INCHES NOMINAL IN, style_designator: SINGLE LOOP, material_diameter: 0.59 INCHES NOMINAL IN, material_thickness: 0.59 INCHES NOMINAL IN, loop_inside_diameter: 1.50 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-622-9204, 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
AS3257-01
NSN: 5340-01-622-9204
FSC: 5340 — Hardware, Commercial
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width12.30 INCHES NOMINAL IN
style_designatorSINGLE LOOP
material_diameter0.59 INCHES NOMINAL IN
material_thickness0.59 INCHES NOMINAL IN
loop_inside_diameter1.50 INCHES NOMINAL IN
distance_from_loop_center_to_tongue_end1.240 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyR-CLAMP, LOOP-CUSHIONED
center_to_center_distance_between_first_and_second_holes6.60 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole15.88 INCHES NOMINAL IN
NSN5340-01-622-9204
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS3257-01 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
•
MATERIAL DIAMETER: 0.59 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SINGLE LOOP
•
MATERIAL THICKNESS: 0.59 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 1.240 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND HOLES: 6.60 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 15.88 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MATERIAL DIAMETER0.59 INCHES NOMINAL IN
STYLE DESIGNATORSINGLE LOOP
OVERALL WIDTH12.30 INCHES NOMINAL IN
MATERIAL THICKNESS0.59 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END1.240 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND HOLES6.60 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYR-CLAMP, LOOP-CUSHIONED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE15.88 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
LOOP INSIDE DIAMETER1.50 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
SAE-AS1553Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS3257-01?
AS3257-01 is a CLAMP,LOOP.
What parts can replace AS3257-01?
There is 1 known substitute for AS3257-01: SAE-AS1553. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3257-01?
AS3257-01 is cataloged in the U.S. Government catalog under NSN 5340-01-622-9204. This indicates validated use in U.S. government and defense supply chains.
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