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Technical Data Sheet
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40089604 ✓ 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 LOCK SET,MORTISE is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR LATCH BOLT, thickness: 1.75 INCHES NOMINAL LATCH BOLT IN, design_type: LATCH BOLT, part_name_assigned_by_controlling_agency: HIGH SECURITY MORTISE DEADLOCK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-662-8040, 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
40089604
NSN: 5340-01-662-8040
FSC: 5340
CAGE: KCUC6 — MINISTRY OF DEFENCE, FUTURE AIRCRAFT CARRIER IPT (CVF IPT) (GBR)
SPECIFICATIONS
shapeRECTANGULAR LATCH BOLT
thickness1.75 INCHES NOMINAL LATCH BOLT IN
design_typeLATCH BOLT
part_name_assigned_by_controlling_agencyHIGH SECURITY MORTISE DEADLOCK
NSN5340-01-662-8040
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40089604 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
•
SHAPE: RECTANGULAR LATCH BOLT
•
THICKNESS: 1.75 INCHES NOMINAL LATCH BOLT IN
•
DESIGN TYPE: LATCH BOLT
TECHNICAL CHARACTERISTICS (FLIS)
SHAPERECTANGULAR LATCH BOLT
THICKNESS1.75 INCHES NOMINAL LATCH BOLT IN
PART NAME ASSIGNED BY CONTROLLING AGENCYHIGH SECURITY MORTISE DEADLOCK
DESIGN TYPELATCH BOLT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
M10HH122Interchangeable
interchangeable cross-reference
interchangeable
8-287Interchangeable
interchangeable cross-reference
interchangeable
M10HR135-XInterchangeable
interchangeable cross-reference
interchangeable
G374921PC57Interchangeable
interchangeable cross-reference
interchangeable
D8425PC33Interchangeable
interchangeable cross-reference
interchangeable
D7974PC36Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40089604?
40089604 is a LOCK SET,MORTISE.
What parts can replace 40089604?
There are 16 known substitutes for 40089604: M10HH122, 8-287, M10HR135-X and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40089604?
40089604 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-662-8040. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026