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KC6643 — LATCH SET,RIM

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

KC6643: LATCH SET,RIM.

The LATCH SET,RIM is a the manufacturer industrial component. Key specifications include action_type: GRAVITY. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-709-5879, 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
KC6643
NSN: 5340-00-709-5879
FSC: 5340 — Hardware, Commercial
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
action_typeGRAVITY
special_featuresBAR WDTH 0.625 IN.;BAR THK 0.188 IN.;BAR SURFACE TREAT.-CHROMATE;BAR SHAPE-RECTANGULAR;RELEASE BAR,NOT INCLUDED;BAR MATL-STEEL;STRIKE KEEPER,NOT FURNISHED;ESCUTCHEON,NOT FURNISHED IN
NSN5340-00-709-5879
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: KC6643 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
•
ACTION TYPE: GRAVITY
TECHNICAL CHARACTERISTICS
ACTION TYPEGRAVITY
SPECIAL FEATURESBAR WDTH 0.625 IN.;BAR THK 0.188 IN.;BAR SURFACE TREAT.-CHROMATE;BAR SHAPE-RECTANGULAR;RELEASE BAR,NOT INCLUDED;BAR MATL-STEEL;STRIKE KEEPER,NOT FURNISHED;ESCUTCHEON,NOT FURNISHED IN
END ITEM IDENTIFICATIONW/S: TRUCK,CARGO,5-TON,6X6,XLWB W/E; TRUCK,DUMP,5-TON,6X6 (M929,M930); TRUCK, CARGO, DROPSIDE 2 1/2-TON 6X6 W/E; TRUCK, CARGO, DROPSIDE,XLWB,5-TON,6X6 (M814,M927,M928); MAINT FACILITY,NIGHT SIGHT (NSMF), TAM E10227; TRUCK, WRECKER, 5-TON (M936); RADAR SET, FIREFINDER (AN/TPQ-36); AIRBORNE MOBILE DIR AIR SPT CTL (2ID),(02M JUL83)(AN/UYQ-3A); TRUCK,CARGO,DROPSIDE,5-TON,6X6 (M813A1,M-923,M-925); TRUCK,5-TON M939 SERIES; AIRCRAFT, T-39 A
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 3
955142Reference document
Same NSN cross-reference
Reference document — Secondary reference
943Y2Reference document
Same NSN cross-reference
Reference document — Secondary reference
5340007095879Reference 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 KC6643?
KC6643 is a LATCH SET,RIM.
What parts can replace KC6643?
There are 3 known substitutes for KC6643: 955142, 943Y2, 5340007095879. Substitute compatibility should be verified for your specific system.
What is the NSN for KC6643?
KC6643 is cataloged in the U.S. Government catalog under NSN 5340-00-709-5879. This indicates validated use in U.S. government and defense supply chains.
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