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Technical Data Sheet
ST7M141D6L ✓ 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. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-040-5953, 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
ST7M141D6L
NSN: 5340-01-040-5953
FSC: 5340
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
special_featuresALUM. ALLOY 2024-T4,QQ-A-225/6;PLUG ANODIZED MIL-A8625 TY 2 COLOR GREEN;PIN ALODINED MIL-C-5541 COLOR YELLOW;PLUG 0.187 IN. DIA,0.160 IN. LG,0.146 IN. ID;PIN 0.154 IN. DIA,0.181 IN. LG IN
NSN5340-01-040-5953
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST7M141D6L 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESALUM. ALLOY 2024-T4,QQ-A-225/6;PLUG ANODIZED MIL-A8625 TY 2 COLOR GREEN;PIN ALODINED MIL-C-5541 COLOR YELLOW;PLUG 0.187 IN. DIA,0.160 IN. LG,0.146 IN. ID;PIN 0.154 IN. DIA,0.181 IN. LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
1871-01Upgraded Successor
successor cross-reference
successor
40755-2 PC. NO. 21Upgraded Successor
successor cross-reference
successor
1871Upgraded Successor
successor cross-reference
successor
GJN77-31PC4Interchangeable
interchangeable cross-reference
interchangeable
BM6372-6Interchangeable
interchangeable cross-reference
interchangeable
WSF2044-5XInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST7M141D6L?
ST7M141D6L is a PLUG ASSEMBLY,SEALING.
What parts can replace ST7M141D6L?
There are 18 known substitutes for ST7M141D6L: 1871-01, 40755-2 PC. NO. 21, 1871 and 15 more. Substitute compatibility should be verified for your specific system.
Is ST7M141D6L still available?
ST7M141D6L is currently cancelled.
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