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Technical Data Sheet
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LH91381-01 — CLAMP,SYNCHRO

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

LH91381-01: CLAMP,SYNCHRO.

The CLAMP,SYNCHRO is a the manufacturer industrial component. Key specifications include end_item_identification: LIGHT HELICOPTER TURBINE ENGINE, part_name_assigned_by_controlling_agency: COUPLING CLAMP, GROOVED-LOW PROFILE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-579-3529, 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
LH91381-01
NSN: 5340-01-579-3529
FSC: 5340 — Hardware, Commercial
CAGE: 63005 — ROLLS-ROYCE CORPORATION (USA)
SPECIFICATIONS
end_item_identificationLIGHT HELICOPTER TURBINE ENGINE
part_name_assigned_by_controlling_agencyCOUPLING CLAMP, GROOVED-LOW PROFILE
NSN5340-01-579-3529
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: LH91381-01 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
PART NAME ASSIGNED BY CONTROLLING AGENCYCOUPLING CLAMP, GROOVED-LOW PROFILE
END ITEM IDENTIFICATIONLIGHT HELICOPTER TURBINE ENGINE
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
LH90178-03Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is LH91381-01?
LH91381-01 is a CLAMP,SYNCHRO.
What parts can replace LH91381-01?
There is 1 known substitute for LH91381-01: LH90178-03. Substitute compatibility should be verified for your specific system.
What is the NSN for LH91381-01?
LH91381-01 is cataloged in the U.S. Government catalog under NSN 5340-01-579-3529. This indicates validated use in U.S. government and defense supply chains.
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