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3431010 — PLUG ASSEMBLY,SEALING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3431010: PLUG ASSEMBLY,SEALING.

The PLUG ASSEMBLY,SEALING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-110-9233, 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
3431010
NSN: 5340-01-110-9233
FSC: 5340 — Hardware, Commercial
CAGE: 92555 — THE LEE CO DBA THE LEE CO (USA)
SPECIFICATIONS
Part Number3431010
NSN5340-01-110-9233
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3431010 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
SPECIAL FEATURESALUM. ALLOY 2024-T4 QQ-A-225,C/O PLUG AND PIN,PLUG ANODIZED PER MIL-A-8625 TY 2,PIN ALODINED PER MIL-C-5541;PLUG 0.343/0.344 IN. DIA,0.300/0.314 IN. LG,PLUG CONTAINS A TAPERED BORE TO ACCOMMODATE PIN,0.235/0.249 IN. BORE DEPTH,0.290/0.291 IN. PIN DIA,0.211/0.221 IN. PIN LG,PIN CONTAINS A VENT HOLE THRU 0.040 IN. DIA,PLUG AND PIN ARE CHAMFERED 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
SP780-108Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3431010?
3431010 is a PLUG ASSEMBLY,SEALING.
What parts can replace 3431010?
There is 1 known substitute for 3431010: SP780-108. Substitute compatibility should be verified for your specific system.
What is the NSN for 3431010?
3431010 is cataloged in the U.S. Government catalog under NSN 5340-01-110-9233. This indicates validated use in U.S. government and defense supply chains.
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