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742397P1 — STAY,LOCKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

742397P1: STAY,LOCKING.

The STAY,LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 0.625 INCHES NOMINAL IN, overall_length: 13.312 INCHES NOMINAL IN, style_designator: FRICTION TYPE, features_provided: RETAINING LUG, surface_treatment: CADMIUM. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-855-5386, 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
742397P1
NSN: 5340-00-855-5386
FSC: 5340 — Hardware, Commercial
CAGE: 09381 — HANCOCK MANUFACTURING CORP (USA)
SPECIFICATIONS
materialSTEEL
overall_width0.625 INCHES NOMINAL IN
overall_length13.312 INCHES NOMINAL IN
offset_quantity1
style_designatorFRICTION TYPE
features_providedRETAINING LUG
surface_treatmentCADMIUM
material_thickness0.125 INCHES NOMINAL IN
operational_directionLEFT-HAND
mounting_hole_diameter0.281 INCHES NOMINAL IN
NSN5340-00-855-5386
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 742397P1 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
•
STYLE DESIGNATOR: FRICTION TYPE
•
MOUNTING HOLE DIAMETER: 0.281 INCHES NOMINAL IN
•
OFFSET QUANTITY: 1
•
FEATURES PROVIDED: RETAINING LUG
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OPERATIONAL DIRECTIONLEFT-HAND
STYLE DESIGNATORFRICTION TYPE
MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL IN
OVERALL LENGTH13.312 INCHES NOMINAL IN
OVERALL WIDTH0.625 INCHES NOMINAL IN
OFFSET QUANTITY1
FEATURES PROVIDEDRETAINING LUG
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM
MATERIALSTEEL
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
7423297P1Reference 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 742397P1?
742397P1 is a STAY,LOCKING.
What parts can replace 742397P1?
There is 1 known substitute for 742397P1: 7423297P1. Substitute compatibility should be verified for your specific system.
What is the NSN for 742397P1?
742397P1 is cataloged in the U.S. Government catalog under NSN 5340-00-855-5386. 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.