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ST1111-05 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST1111-05: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY X-750 OVERALL, outside_diameter: 0.484 INCHES MINIMUM AND 0.489 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 0.335 INCHES MINIMUM IN, surface_treatment: SILVER OVERALL, cross-sectional_thickness: 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-078-7254, 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
ST1111-05
NSN: 5330-01-078-7254
FSC: 5330 — Packing and Gasket Materials
CAGE: 15284 — EATON CORPORATION DIV FED (USA)
SPECIFICATIONS
materialNICKEL ALLOY X-750 OVERALL
outside_diameter0.484 INCHES MINIMUM AND 0.489 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter0.335 INCHES MINIMUM IN
surface_treatmentSILVER OVERALL
cross-sectional_thickness0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
cross-sectional_shape_styleSINGLE FOLDED METAL
criticality_code_justificationMATT
material_document_and_classificationAMS 5542 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5330-01-078-7254
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST1111-05 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
CROSS-SECTIONAL THICKNESS: 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
•
CRITICALITY CODE JUSTIFICATION: MATT
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5542 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE FOLDED METAL
•
OUTSIDE DIAMETER: 0.484 INCHES MINIMUM AND 0.489 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 0.335 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL THICKNESS0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATIONMATT
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5542 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESINGLE FOLDED METAL
OUTSIDE DIAMETER0.484 INCHES MINIMUM AND 0.489 INCHES MAXIMUM IN
APERTURE DIAMETER0.335 INCHES MINIMUM IN
SURFACE TREATMENTSILVER OVERALL
MATERIALNICKEL ALLOY X-750 OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
P13U51-0005-2Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 ST1111-05?
ST1111-05 is a GASKET.
What parts can replace ST1111-05?
There is 1 known substitute for ST1111-05: P13U51-0005-2. Substitute compatibility should be verified for your specific system.
What is the NSN for ST1111-05?
ST1111-05 is cataloged in the U.S. Government catalog under NSN 5330-01-078-7254. This indicates validated use in U.S. government and defense supply chains.
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