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M4773 — LOCKING DEVICE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M4773: LOCKING DEVICE.

The LOCKING DEVICE is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: LOCKING DEVICE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-673-3798, 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
M4773
NSN: 5340-01-673-3798
FSC: 5340 — Hardware, Commercial
CAGE: 62144 — PARKER HANNIFIN CORPORATION DIV VILLAGE MARINE TECH (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyLOCKING DEVICE
NSN5340-01-673-3798
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M4773 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYLOCKING DEVICE
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 1
17401PC37Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 M4773?
M4773 is a LOCKING DEVICE.
What parts can replace M4773?
There is 1 known substitute for M4773: 17401PC37. Substitute compatibility should be verified for your specific system.
What is the NSN for M4773?
M4773 is cataloged in the U.S. Government catalog under NSN 5340-01-673-3798. This indicates validated use in U.S. government and defense supply chains.
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