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1291503-1 — DISK,SOLID,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1291503-1: DISK,SOLID,PLAIN.

The DISK,SOLID,PLAIN is a the manufacturer industrial component. Key specifications include diameter: 0.234 INCHES NOMINAL IN, material: STEEL COMP 301, thickness: 0.005 INCHES NOMINAL IN, surface_treatment: PASSIVATE, material_document_and_classification: MIL-S-5059, COND 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-682-1535, 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
1291503-1
NSN: 5340-00-682-1535
FSC: 5340 — Hardware, Commercial
CAGE: 19315 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS (USA)
SPECIFICATIONS
diameter0.234 INCHES NOMINAL IN
materialSTEEL COMP 301
thickness0.005 INCHES NOMINAL IN
surface_treatmentPASSIVATE
material_document_and_classificationMIL-S-5059, COND 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-682-1535
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1291503-1 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059, COND 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE
•
DIAMETER: 0.234 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL COMP 301
•
THICKNESS: 0.005 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, COND 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE
DIAMETER0.234 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL COMP 301
THICKNESS0.005 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 1
9053383Reference 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 1291503-1?
1291503-1 is a DISK,SOLID,PLAIN.
What parts can replace 1291503-1?
There is 1 known substitute for 1291503-1: 9053383. Substitute compatibility should be verified for your specific system.
What is the NSN for 1291503-1?
1291503-1 is cataloged in the U.S. Government catalog under NSN 5340-00-682-1535. This indicates validated use in U.S. government and defense supply chains.
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