PartsTable
Technical Data Sheet
11640398-2 ✓ 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 LEVER,MANUAL CONTROL is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-498-2387, 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
11640398-2
NSN: 5340-00-498-2387
FSC: 5340
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
Part Number11640398-2
NSN5340-00-498-2387
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11640398-2 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 FEATURESSTEEL; SAE 1015 TO 1020; THREADED ON ONE END; 1/2-20 UNF-2A THD; 0.880 IN. LG OF THD; 11.000 IN. LG OF ROD; SECOND END W/YOKE; 0.880 IN. O/A H OF YOKE;0.610 IN. MAX ID OF YOKE; 0.134 IN. YOKE THICKNESS; 0.531 IN. DIA OF PIVOT HOLE; 6.000 IN. FROM THD END TO BEND IN ROD; ROD PAINTED OD ENAMEL PER SPEC TT-E-529 OR TT-E-489 A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
6481-354122-1Upgraded Successor
successor cross-reference
successor
1332Upgraded Successor
successor cross-reference
successor
2590004982387Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11640398-2?
11640398-2 is a LEVER,MANUAL CONTROL.
What parts can replace 11640398-2?
There are 3 known substitutes for 11640398-2: 6481-354122-1, 1332, 2590004982387. Substitute compatibility should be verified for your specific system.
What is the NSN for 11640398-2?
11640398-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-498-2387. This indicates validated use in U.S. government and defense supply chains.
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