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Technical Data Sheet
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10300366 — LATCH,THUMB

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10300366: LATCH,THUMB.

The LATCH,THUMB is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-351-3340, 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
10300366
NSN: 5340-01-351-3340
FSC: 5340 — Hardware, Commercial
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
Part Number10300366
NSN5340-01-351-3340
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10300366 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 FEATURESDOOR/GATE MAX.THK.FOR WHICH DESIGNED:ANY ACCEPTABLE;GRIP HANDLE OVERALL LENGTH:1.875 IN.NOM;GRIP HANDLE PLATE:NOT PROVIDED;LATCH BAR OVERALL LENGTH:2.937 IN.NOM;MATERIAL:RUBBER AND STEEL CORROSION RESISTING;SURFACE TREATMENT:PASSIVATED OR DACROTIZED; IN
SUBSTITUTES & CROSS-REFERENCES 2
37-20-071-20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
193350Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 10300366?
10300366 is a LATCH,THUMB.
What parts can replace 10300366?
There are 2 known substitutes for 10300366: 37-20-071-20, 193350. Substitute compatibility should be verified for your specific system.
What is the NSN for 10300366?
10300366 is cataloged in the U.S. Government catalog under NSN 5340-01-351-3340. This indicates validated use in U.S. government and defense supply chains.
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