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PartsTable / COMPONENT / ST7M141D7S
ST7M141D7S ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PLUG ASSEMBLY,SEALING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, special_features: NOMINAL O.D. .218 IN.

MIN. LENGTH .180 IN. PLUG OPENING NOM.

I.D. .174 IN. IN, material_document_and_classification: QQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-014-3640, 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
ST7M141D7S
NSN: 5340-01-014-3640
FSC: 5340
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
special_featuresNOMINAL O.D. .218 IN. MIN. LENGTH .180 IN. PLUG OPENING NOM. I.D. .174 IN. IN
material_document_and_classificationQQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-014-3640
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST7M141D7S 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: QQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: ALUMINUM ALLOY 2024
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 2024
SPECIAL FEATURESNOMINAL O.D. .218 IN. MIN. LENGTH .180 IN. PLUG OPENING NOM. I.D. .174 IN. IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
AS3123-05Upgraded Successor
successor cross-reference
successor
PLGA2185010Upgraded Successor
successor cross-reference
successor
PLGA2180010AUpgraded Successor
successor cross-reference
successor
PLGA2180010Upgraded Successor
successor cross-reference
successor
21800-1Interchangeable
interchangeable cross-reference
interchangeable
206-062-808-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST7M141D7S?
ST7M141D7S is a PLUG ASSEMBLY,SEALING.
What parts can replace ST7M141D7S?
There are 27 known substitutes for ST7M141D7S: AS3123-05, PLGA2185010, PLGA2180010A and 24 more. Substitute compatibility should be verified for your specific system.
Is ST7M141D7S still available?
ST7M141D7S is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026