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Technical Data Sheet
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109J — LATCH,THUMB

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

109J: LATCH,THUMB.

The LATCH,THUMB is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-00-234-9521, 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
109J
NSN: 5340-00-234-9521
FSC: 5340 — Hardware, Commercial
CAGE: 87233 — LAWRENCE BROS INC (USA)
SPECIFICATIONS
grip_handle_quantity1
NSN5340-00-234-9521
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 109J 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
•
GRIP HANDLE QUANTITY: 1
TECHNICAL CHARACTERISTICS
GRIP HANDLE QUANTITY1
SPECIAL FEATURESFURNISHED MTG HARDWARE:SCREWS;DOOR/GATE MAX THK FOR WHICH DESIGNED:2.500 IN.GRIP HANDLE OVERALL LG:10.000 IN.NOM;GRIP HANDLE PLATE:NOT PROVIDED;LATCH BAR OVERALL LG:12.000 IN.NOM;MATERIAL:STEEL;SURFACE TREATMENT:ENAMEL; IN
SUBSTITUTES & CROSS-REFERENCES 1
A156.9Reference 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 109J?
109J is a LATCH,THUMB.
What parts can replace 109J?
There is 1 known substitute for 109J: A156.9. Substitute compatibility should be verified for your specific system.
What is the NSN for 109J?
109J is cataloged in the U.S. Government catalog under NSN 5340-00-234-9521. This indicates validated use in U.S. government and defense supply chains.
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