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68D291209-2027 — STAY,LOCKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

68D291209-2027: STAY,LOCKING.

The STAY,LOCKING is a the manufacturer industrial component. Key specifications include overall_length: 16.380 INCHES NOMINAL IN, style_designator: SINGLE, material_thickness: 1.000 INCHES NOMINAL IN, operational_direction: RIGHT-HAND, mounting_hole_diameter: 0.640 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-234-8324, 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
68D291209-2027
NSN: 5340-01-234-8324
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
overall_length16.380 INCHES NOMINAL IN
style_designatorSINGLE
material_thickness1.000 INCHES NOMINAL IN
operational_directionRIGHT-HAND
mounting_hole_diameter0.640 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN
NSN5340-01-234-8324
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 68D291209-2027 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
•
OPERATIONAL DIRECTION: RIGHT-HAND
•
STYLE DESIGNATOR: SINGLE
•
MOUNTING HOLE DIAMETER: 0.640 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OPERATIONAL DIRECTIONRIGHT-HAND
STYLE DESIGNATORSINGLE
MOUNTING HOLE DIAMETER0.640 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN
OVERALL LENGTH16.380 INCHES NOMINAL IN
MATERIAL THICKNESS1.000 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 68D291209-2027?
68D291209-2027 is a STAY,LOCKING.
What is the NSN for 68D291209-2027?
68D291209-2027 is cataloged in the U.S. Government catalog under NSN 5340-01-234-8324. 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.