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Technical Data Sheet
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3H20550-105 — LEVER,MANUAL CONTROL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3H20550-105: LEVER,MANUAL CONTROL.

The LEVER,MANUAL CONTROL is a the manufacturer industrial component. Key specifications include end_item_identification: ACFT MODEL C-141. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-910-7247, 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
3H20550-105
NSN: 5340-00-910-7247
FSC: 5340 — Hardware, Commercial
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
special_featuresALUMINUM ALLOY,2024-T3,WW-T-700/3,18.500 IN. LG,1.000 IN. DIA,W/2.100 IN. OF THE END MACHINED TO 0.9975 IN. MIN,0.9985 IN. MAX DIA IN
end_item_identificationACFT MODEL C-141
NSN5340-00-910-7247
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3H20550-105 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 FEATURESALUMINUM ALLOY,2024-T3,WW-T-700/3,18.500 IN. LG,1.000 IN. DIA,W/2.100 IN. OF THE END MACHINED TO 0.9975 IN. MIN,0.9985 IN. MAX DIA IN
END ITEM IDENTIFICATIONACFT MODEL C-141
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
3H20550-101Reference 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 3H20550-105?
3H20550-105 is a LEVER,MANUAL CONTROL.
What parts can replace 3H20550-105?
There is 1 known substitute for 3H20550-105: 3H20550-101. Substitute compatibility should be verified for your specific system.
What is the NSN for 3H20550-105?
3H20550-105 is cataloged in the U.S. Government catalog under NSN 5340-00-910-7247. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.