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546380 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

546380: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, slot_width: 0.276 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN, slot_length: 0.391 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN, overall_width: 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN, style_designator: CENTER MOUNT, material_thickness: 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-115-1771, 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
546380
NSN: 5340-00-115-1771
FSC: 5340 — Hardware, Commercial
CAGE: 78570 — SMITHS TUBULAR SYSTEMS-LACONIA, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
slot_width0.276 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
slot_length0.391 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
overall_width0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
style_designatorCENTER MOUNT
material_thickness0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
loop_inside_diameter0.418 INCHES NOMINAL IN
distance_from_loop_center_to_tongue_end1.350 INCHES MINIMUM AND 1.370 INCHES MAXIMUM IN
center_to_center_distance_between_loop_and_mounting_hole0.907 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN
NSN5340-00-115-1771
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 546380 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
•
STYLE DESIGNATOR: CENTER MOUNT
•
MATERIAL THICKNESS: 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 1.350 INCHES MINIMUM AND 1.370 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.907 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
SLOT WIDTH: 0.276 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
•
SLOT LENGTH: 0.391 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCENTER MOUNT
OVERALL WIDTH0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
MATERIAL THICKNESS0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
DISTANCE FROM LOOP CENTER TO TONGUE END1.350 INCHES MINIMUM AND 1.370 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.907 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SLOT WIDTH0.276 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
SLOT LENGTH0.391 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
LOOP INSIDE DIAMETER0.418 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 546380?
546380 is a CLAMP,LOOP.
What is the NSN for 546380?
546380 is cataloged in the U.S. Government catalog under NSN 5340-00-115-1771. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.