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5545412-3 — PADLOCK SET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5545412-3: PADLOCK SET.

The PADLOCK SET is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY CASE, overall_width: 0.840 INCHES NOMINAL IN, overall_height: 1.500 INCHES NOMINAL IN, shackle_diameter: 0.810 INCHES MINIMUM IN, shackle_clearance: 1.190 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN, surface_treatment: CHROMIUM SHACKLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-214-8224, 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
5545412-3
NSN: 5340-01-214-8224
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY CASE
overall_width0.840 INCHES NOMINAL IN
overall_height1.500 INCHES NOMINAL IN
shackle_diameter0.810 INCHES MINIMUM IN
shackle_clearance1.190 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN
surface_treatmentCHROMIUM SHACKLE
operating_mechanism_typePIN TUMBLER
NSN5340-01-214-8224
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5545412-3 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
•
SHACKLE CLEARANCE: 1.190 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN
•
OPERATING MECHANISM TYPE: PIN TUMBLER
•
SURFACE TREATMENT: CHROMIUM SHACKLE
•
MATERIAL: COPPER ALLOY CASE
•
SHACKLE DIAMETER: 0.810 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.500 INCHES NOMINAL IN
SHACKLE CLEARANCE1.190 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN
OPERATING MECHANISM TYPEPIN TUMBLER
OVERALL WIDTH0.840 INCHES NOMINAL IN
SURFACE TREATMENTCHROMIUM SHACKLE
MATERIALCOPPER ALLOY CASE
MATERIALSTEEL SHACKLE
SHACKLE DIAMETER0.810 INCHES MINIMUM 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 5545412-3?
5545412-3 is a PADLOCK SET.
What is the NSN for 5545412-3?
5545412-3 is cataloged in the U.S. Government catalog under NSN 5340-01-214-8224. 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.