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1275978C1 — STAY,LOCKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1275978C1: STAY,LOCKING.

The STAY,LOCKING is a the manufacturer industrial component. Key specifications include overall_width: 0.800 INCHES NOMINAL IN, overall_length: 20.050 INCHES NOMINAL IN, material_thickness: 0.810 INCHES NOMINAL IN, mounting_hole_type: PLAIN, operational_direction: LEFT-HAND OR RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-194-0736, 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
1275978C1
NSN: 5340-01-194-0736
FSC: 5340 — Hardware, Commercial
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)
SPECIFICATIONS
overall_width0.800 INCHES NOMINAL IN
overall_length20.050 INCHES NOMINAL IN
material_thickness0.810 INCHES NOMINAL IN
mounting_hole_typePLAIN
operational_directionLEFT-HAND OR RIGHT-HAND
NSN5340-01-194-0736
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1275978C1 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: LEFT-HAND OR RIGHT-HAND
•
MATERIAL THICKNESS: 0.810 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: PLAIN
TECHNICAL CHARACTERISTICS
OPERATIONAL DIRECTIONLEFT-HAND OR RIGHT-HAND
OVERALL LENGTH20.050 INCHES NOMINAL IN
OVERALL WIDTH0.800 INCHES NOMINAL IN
MATERIAL THICKNESS0.810 INCHES NOMINAL IN
MOUNTING HOLE TYPEPLAIN
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 1275978C1?
1275978C1 is a STAY,LOCKING.
What is the NSN for 1275978C1?
1275978C1 is cataloged in the U.S. Government catalog under NSN 5340-01-194-0736. This indicates validated use in U.S. government and defense supply chains.
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